life span and disability unico xv... · 2013-01-11 · riety of life events (hamilton et al., 2005;...
TRANSCRIPT
LIFE SPAN AND DISABILITY
LIFE
SPA
N AN
D DI
SABI
LITY
Journal promoted by theDepartment of PsychologyInstitute for Research on Mental Retardationand Brain Ageing “Oasi Maria SS.” - Troina
Psychology Social issuesEducationRehabilitationHabilitation
• Life events exposure in people with intellectualdisabilities
• Marital satisfaction and attribution style inparents of children with Autism Spectrum Disor-der, Down Syndrome and non-disabled children
• The Scale of Personal Conceptions of Intelli-gence: A comparison of the Italian, Portugue-se, and Romanian versions
• Communicative and cognitive functioning inAngelman syndrome with UBE3A mutation: a casereport
• Italian standardization of the dynamic version ofthe Logical Operations and Conservation test(LOC-DV)
• Demographic and personnel service delivery data:implications for including students with disabili-ties in Italian schools
LIFE SPAN AND DISABILITYVol. XV / n. 1 /
January - June 2012
Vol. XV / n.1 / January - June 2012 ISSN 2035-5963
Psychology Social issuesEducationRehabilitationHabilitation
LIFE SPAN AND DISABILITYPsychology, Social issues, Education, Rehabilitation, Habilitation
Promotes interdisciplinary research about psychological, social, educational, rehabilitative and neuro psy-chological aspects of the human life span. The aim is to give diffusion to the scientific studies of personswho have to cope with cognitive and emotional and interpersonal problems – for transient or persistentreasons – in the different periods of the life, when specific existential events (e.g., adolescence, lost ofwork, retirement, end of fertility, normal and pathological aging) could cause disease or actual disability.The neuropsychological and social aspects of Intellectual Disability, and the strategies to enhance the co-gnitive rehabilitation and the quality of life of these persons, were a main target in the published studies.The attention is focused, for the different phases of life and for the specific conditions of disease, on theskills suitable to promote the person’s development, fully using all the existing or residual potentialities.The view to consider these aspects may be in turn educational, social, environmental, but taking into ac-count the connections with the bio-psychological bases and/or with the data derived from empirical rese-arch. Both quantitative and qualitative methodological approaches are welcomed.
The contributions received are submitted to two members of the scientific committee or external ex-perts, for a blind peer-review process.
Two issues per year will be edited, in English language, and published online on the website www.lifespan.it.Each issues will include research contributes, reporting original theoretical, methodological or empirical stu-dies; diagnostic or intervention instruments (validation of techniques as tests or grids in the field of interestof the Journal); case-reports of clinical or rehabilitative relevance; reviews on specific themes.
Editors in chief:Santo Di Nuovo (Catania) / Renzo Vianello (Padova) / Serafino Buono (Troina)
International scientific committee:• Valeria Abusamra (Buenos Aires) • Fredi Buchel (Geneva) • Gerhard Buettner (Frankfurt) • RaquelCasado Muñoz (Burgos) • Annick Comblain (Liège) • Vitor Da Fonseca (Lisbon) • Larry Dana (NewYork) • Douglas K. Detterman (Cleveland) • Monique Ernst (Bethesda) • Reuven Feuerstein (Jerusa-lem) • Sebastian Gaigg (London) • Carl Haywood (Nashville and New York) • Edward Janicki (Chi-cago) • Olga Jerman (Pasadena) • Mike Kerr (Wales) • Fernando Lezcano Barbero (Burgos) • JeanLouis Paour (Provence) • Ruth Luckasson (Albuquerque) • Michèle Mazzocco (Baltimore) • SusanPolirstok (New York) • Paul Probst (Hamburg) • Johannes Rojahn (Fairfax) • Jean Rondal (Liège)• Luis Salvador (Cadiz) • Elena Tanti Burlo (Malta) • John A. Tsiouris (New York) • David Tzuriel(Ramat-Gan, Israel) • Henny M J van Schrojenstein • Lantman-de Valk (Maastricht) • BenedettoVitiello (Bethesda) • Patricia Walsh (Dublin) • Germain Weber (Wien) • Karl Wiedl (Osnabruck)
EDITORIAL BOARD:Tommasa Zagaria (coordinator)
Maria Teresa Amata / Cinzia Bonforte / Santina Città / Francesco Di Blasi / Bernadette Palmigiano /Simonetta Panerai / Fabio Scannella / Marinella Zingale / Rosa Zuccarello
The English texts have been revised by Philip Doughty
© Associazione Oasi Maria SS. - IRCCS / Città Aperta EdizioniAll rights reserved
LIFE SPAN AND DISABILITY
Journal promoted by theDepartment of Psychology
Institute for Research on Mental Retardation and Brain Ageing “Oasi Maria SS.” - Troina
CITTÀ APERTA
© copyright 2012
Città Aperta Edizioni s.r.l.
94018 Troina (En) - via Conte Ruggero, 73
Tel. 0935 653530 - Fax 0935 650234
Cover & editing by Fabio Scannella
Published online: June 2012
Summary
Life events exposure in people with intellectual disabilities
Paul J. Patti 7
Marital satisfaction and attribution style in parents of children with
Autism Spectrum Disorder, Down Syndrome and non-disabled children
Federica Santamaria, Francesca Cuzzocrea, Maria Cristina
Gugliandolo & Rosalba Larcan 19
The Scale of Personal Conceptions of Intelligence: A comparison
of the Italian, Portuguese, and Romanian versions
Annamaria Pepi, Luísa Faria, Marianna Alesi,
& Laura Ciochină 39
Communicative and cognitive functioning in Angelman syndrome
with UBE3A mutation: a case report
Marinella Zingale, Rosa Zuccarello, Serafino Buono, Maurizio
Elia, Antonino Alberti, Pinella Failla & Corrado Romano 55
Italian standardization of the dynamic version of the Logical Operations and Conservation test (LOC-DV)Renzo Vianello, Silvia Lanfranchi, Francesca Pulina,& Sara Bidinost 69
Demographic and personnel service delivery data: implications for
including students with disabilities in Italian schoolsMichael F. Giangreco, Mary Beth Doyle & Jesse C. Suter 97
Abstract
People with Intellectual Disabilities (ID), especially those living in resi-
dential settings, will likely experience one or more life events as they age
through the lifespan. Relocation, personal illness, and losses were the most
common life events in the ID population and have been implicated as risk
factors for physical and mental health problems. A number of studies have
reported a significant relationship between life events exposure and psy-
chiatric problems in people with ID. When and where a life event occurs,
and the ability to cope with an event(s) can have consequences on physical
and emotional well-being. The impact of a life event as being positive or
negative is also dependent upon how it is viewed by the person who expe-
riences it. Multiple life events exposure was found to have a cumulative
effect over time and increases the likelihood of emotional and behavioral
problems. Within the ID population, moving (relocation) was a more fre-
quent life event for adults with Down syndrome due to the higher incidence
of functional decline and dementia. Further studies are needed that look at
different age groups, living settings and sample grouping to better under-
stand the effects of life events exposure in people with ID.
Keywords: Life events exposure, Intellectual disabilities, Relocation
Received: September 30, 2011, Accepted: February 10, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 George A. Jervis Clinic, New York State Institute for Basic Research in Developmental Disabilities
Staten Island, NY 10314 USA. E-mail: [email protected]
Send Correspondence to:
Paul J. Patti, George A. Jervis Clinic New York State Institute for Basic Research in Developmental Di-
sabilities, 1050 Forest Hill Road, Staten Island, New York 10314 USA
Fax: 011 (718) 494-2258
7
Life Span and Disability XV, 1 (2012), 7-18
Life events exposure in people
with intellectual disabilities
Paul J. Patti1
1. Introduction
Significant life events can have a direct as well as an indirect effect on phy-
sical and mental health. Negative life events have been associated with the
onset of depression in both children and adults in the general population (Bril-
man & Ormel, 2001; Tiet, Bird, Hoven, Moore, Wu, Wicks et al., 2001; Kraaji,
Arensman, & Spinhoven, 2002; Muscatell, Slavich, Monroe, & Gotlib, 2009).
Changes in routine or living situations were found to have a negative effect
on physical health and mortality for people with dementia (Mirotznik & Kamp,
2000; Butler, Orrell, Ukoumunne, & Bebbington, 2004; Waite, Bebbington,
Skelton-Robinson, & Orrell, 2004).
People with ID respond to traumatic and significant life events in similar
ways as in the general population. In an early study, Ghaziuddin (1988) repor-
ted that life events exposure was more associated with behavior problems in
individuals with mild ID than for those with severe ID and behavior problems
without a history of recent life events. Studies have consistently demonstrated
a significant relationship between life events exposure and psychiatric pro-
blems in adults with ID (Hastings, Hatton, Taylor, & Maddison, 2004; Hamil-
ton, Sutherland, & Iacono, 2005; Esbensen & Benson, 2006; Cooper, Smiley,
Morrison, Williamson, & Allan, 2007). Robust associations were also found
between specific adverse life events and psychiatric disorders among children
with ID (Hatton & Emerson, 2004). A study of referrals to a mental health ser-
vice revealed that depression, personality disorder, and adjustment reaction
were reliably linked with multiple exposure to life events (Tsakanikos, Bouras,
Costello, & Holt, 2007). Associations were also found between exposure to
negative life events and an increased frequency of aggressive/destructive be-
havior and the presence of affective disorder (Owen, Hastings, Noone, Chinn,
Harman, Roberts et al., 2004).
People living in a residential setting were found to experience more life events
than people living with natural or foster families (Hastings et al., 2004; Ha-
milton et al., 2005). When and where a life event occurs and the ability to cope
with an event(s) can have consequences on a person’s physical and/or emo-
tional well-being and even influence their continued placement in a particular
setting. The need to differentiate between traumatic experiences and life events
as predictors of psychopathology was raised by Martorell and Tsankanikos
(2008). They questioned whether such events served as risk factors or as trig-
gering factors when mental health problems occur; however this has yet to be
explored.
Specific life events such as moving to a new residence, experiencing a personal
loss, and changing jobs have been implicated as risk factors for physical and
8
Life Span and Disability Patti P. J.
mental health problems. Moving to a group home or changing jobs may be a
negative event for some individuals, whereas for others it can be a welcomed
positive event. The impact of a life event is dependent upon how it is viewed
by the person who experiences it. In a recent study, positive life events were
not found to be associated with concurrent behavior problems, however, the
frequency counts of life events and life events perceived as negative were re-
ported to play a role in the development of behavior problems and depressive
symptoms among adults with ID (Esbensen & Benson, 2006). In a critical re-
view of the studies conducted with people with ID thus far, Hulbert-Williams
and Hastings (2008) reported, “it appears likely that life events are causally
related to subsequent psychological problems but further research is needed
to establish the temporal precedence of life events and to build models of me-
chanisms by which this effect takes place”.
2. Issues in recording life events exposure
Currently, there is no gold standard in how investigators collect and record
life events data in people with ID. From a review of the literature, different
criteria have been used when analyzing and interpreting the data. In the seven
studies reviewed in this report, the number and category of life events studied
differed between the instruments used to measure them (see Table 1). The Psy-
chiatric Assessment for Adults with Developmental Disabilities (PAS-ADD)
(Moss, Prosser, Costello, Simpson, Patel, Rowe et al., 1998) was used in three
studies (Hastings et al., 2004; Tsakanikos et al., 2007; Martorell, Tsakanikos,
Pereda, Gutiérrez-Recacha, Bouras & Ayuso-Mateos, 2009). The PAS-ADD
is a semi-structured informant-based interview measure designed to identify
psychiatric problems in people with ID; it includes a checklist of 17 negative
life events which are not specific to people with ID. Two studies constructed
their own life events checklists for research purposes which were tailored for
people with ID (Owen et al., 2004; Patti, Amble, & Flory, 2005). The remai-
ning two studies used previously published questionnaires that included a va-
riety of life events (Hamilton et al., 2005; Esbensen & Benson, 2006).
According to Owen et al. (2004), adults with ID residing in an institutional
setting are exposed to a range of potentially negative life events over the course
of a typical year.
However, the impact of a life event as being positive or negative can be diffe-
rent based upon how it is perceived by the person who experiences it (Esbensen
& Benson, 2006).
9
Life events exposure in people with ID
The nature of an event as having a positive, neutral or negative impact on the
individual may be more important than the frequency of events (Stack, Haldi-
pur, & Thompson, 1987).
Variables such as the age of the person and the location where a life event
occurs can have a bearing on its impact especially for adults with Down syn-
drome (see Patti et al., 2005). Other factors to take into account are the sample
size and grouping, and the age-range of a study cohort which can have a bea-
ring on a study’s findings and conclusions. Only one study conducted thus far
was population-based in its scope (Hastings et al., 2004). The age-range and
mean age also varied across the seven studies; only one (Patti et al., 2005) fo-
cused on life events exposure in an “over age 50” adult cohort (see Table 1).
Therefore, studies on life events exposure need to include a number of factors
when exploring the effect(s) of one or more life events on the individuals who
experience them.
Life Span and Disability Patti P. J.
Table 1- Studies and instruments used to record life events exposure in peo-
ple with ID
Authors, year Instrument Used # Life events Type of events Cohort sizea Study duration
Owen et al.,
(2004)
Life Events List (LEL)
(developed by au-
thors)
20 only negative
events listed
93
M = 55.2 yrs
R = 24–93 yrs
previous
12 mos.
Hastings et al.,
(2004)
PAS-ADD
(Moss et al., 1998)
17 only negative
events listed
1155
M = 43.9 yrs.
R = 17-92 yrs.
previous
12 mos.
Hamilton et al.,
(2005)
Life Quality and He-
alth for Adults with
DD (1999)
37 events not rated 624
M = 34.2 yrs.
R = 18-76 yrs.
previous
24 mos.
Patti et al.,
(2005)
Life Events and Chan-
ges Checklist (develo-
ped by authors)
33 events not rated 211
M = 69.3 yrs.
R = 50-86 yrs.
previous
60 mos.
Tsakanikos et al.,
(2007)
PAS-ADD
(Moss et al., 1998)
17 only negative
events listed
281
M = 34.5 yrs.
R = 16-86 yrs.
previous
12 mos.
Esbensen &
Benson (2006)
Life Experiences Sur-
vey (Sarason et al.,
1978)
45 events rated as
positive, negative
or no impact
104
M = 42.0 yrs.
R = 21-79 yrs.
two 4 mo.
intervals.
Martorell et al.,
(2009)
PAS-ADD
(Moss et al., 1998)
17 only negative
events listed
177
M = 29.6 yrs.
R = not listed
previous
12 mos.
aM = mean age of study cohort; R = age range in study cohort
10
3. Multiple exposure to life events over time
Half the studies listed in Table 1 investigated life events exposure over a
12-month period which may limit assumptions when attempting to explain
their long-term effects. Owen et al. (2004) reported long-term hospital resi-
dents to have encountered an average of 3.50 negative events (range 0-8) in
the previous 12 months. The most frequently reported were staffing and resi-
dence changes, conflicts with staff/other residents, death of a close friend/re-
lative, and personal injury/illness. Analyses revealed that individuals exposed
to more recent (negative) life events were also rated as displaying more aggres-
sive/destructive behavior and were at increased risk for affective/neurotic disorder.
In a population-based sample of adults with ID who were receiving commu-
nity and residential services (N = 1155), 46% encountered at least one signifi-
cant life event and over 17% had two or more life events in the previous 12
months (Hastings et al., 2004). Significant relationships were found between
life events exposure and psychiatric problems. Similar to the findings of Owen
et al. (2004), the most frequent events were moving residence, illness of close
relative/friend, conflicts with others, illness/injury to self, and death of close
friend/relative. It was found that those living in an institution were more likely to
have experienced at least one recent event in the previous 12 months than those
residing in a community setting indicating location to be an important variable.
For 281 adults with ID seen in a mental health clinic, an average of 1.17
life events (range 0-7) was reported during the last 12 months (Tsakanikos et
al., 2007). Events such as moving out of house or residence and bereavement
were associated with some form of psychopathology. The study findings indi-
cated that depression, personality disorder and adjustment reaction were re-
liably associated with the multiple exposure to life events. In a study of 177
adults with ID living in the community, 75% had experienced at least one trau-
matic event during their lifespan, and 50% had experienced at least one nega-
tive life event in the previous 12 months (Martorell et al., 2009).
Others have investigated life events exposure over different time periods. Es-
bensen and Benson (2006) studied the life events (both positive and negative)
in 104 adults with ID over two 4 month periods. An average of 2.6 life events
(range 0-13) were reported with 0.8 rated as negative and 1.3 rated as positive.
Individuals with major depression were found to experience a significantly
greater number of all life events and more events perceived as negative in the
prior four months. It was proposed that experiencing life events in general and
negative life events can predict the development of behavior problems and de-
pressive symptoms among individuals with higher-functioning levels of ID.
11
Life events exposure in people with ID
Over a 2 year period, an average frequency of 4.68 life events (range 0-
16) was reported in 624 adults with ID living in family/foster care or a resi-
dential setting (Hamilton et al., 2005). Associations were found between emo-
tional and behavioral problems and life events exposure; the frequency of life
events varied according to the type of residence where the individual resided.
Regarding location, people living in a residential setting were found to en-
counter more life events than those living with family or a foster family which
supports the findings of Owen et al. (2004).
The number and types of life events over a 5 year period in an older cohort
of 211 adults with and without Down syndrome (DS) living in community
group homes were reported by Patti et al. (2005). Life events were divided
into four distinct categories: 1) relocations (i.e., moving to a new residence or
living setting), 2) environmental/social changes (i.e., change in day program,
bedroom, social relationships), 3) losses/separations (i.e., death of a parent/fa-
mily member/peer, change or loss of a roommate), and 4) medical events (i.e.,
hospitalization(s), surgery, onset of seizures, sustaining a fracture, pneumonia,
other medical changes). The DS adults were found to experience more life
events in all four categories than those without DS. The differences in life
events exposure for those with and without DS are highlighted in Table 2.
Life Span and Disability Patti P. J.
Life events category DS Group (n = 108)
(50-59 years)
NDS Group (n = 103)
(50-86 years)
Environmental/Social Changes .45 (.63)* .14 (.35)*
Loss/separation .45 (.72)* .12 (.39)*
Medical events/changes 1.35 (1.21)* .56 (.85)*
Table 2 - Mean number of life events by category in a cohort of older per-
sons with and without Down syndrome* (N = 211)
Due to the nature of an intellectual disability and the need for some form of
support, it is very likely that people with ID, especially those living in resi-
dential settings, will experience one or more life events and changes (positive
12
*taken from Patti et al. 2005
* The number in parenthesis is the standard deviation for each calculated mean. For all four categories, si-
gnificant differences between the DS and NDS groups were found (p < .001).
and negative) as they age through the lifespan. Most research has focused on
negative or adverse events, however specific events such as relocation (e.g.,
moving to a group home, transferring from one group home to another group
home) and changing jobs (e.g., a new job placement) may not be a true nega-
tive event as such a change may actually be anticipated or desired by the person
and result in a more positive outcome for them. What seems to be more im-
portant is the occurrence of multiple life events (both positive and negative)
and the inability to cope with their cumulative effect that can cause some form
of psychopathology.
From the cited studies, both the occurrence and frequency of life events were
associated with physical and mental health changes, but the degree of their im-
pact can vary based the person’s level of functioning, and on where they reside.
Additionally, the effect of one or more specific life events (e.g., relocation,
death of a relative/friend, physical illness) may not be fully manifested within
a certain time period (e.g., 12-months) as the consequences of multiple events
have been found to be cumulative but may take a longer time period before an
effect occurs.
Studying life events exposure over longer time periods (>12 months) may
provide more information to better predict the onset of depressive symptoms
and behavior problems in people with ID. Following this approach in future
studies, preventative efforts could then be developed to intervene with people
who have experienced one or more life events in order to reduce or prevent
behavior problems, symptoms of depression or other psychiatric conditions.
4. Life events exposure in subgroups of the ID population
A review of the literature revealed few studies that looked at life events in
children with ID. In an early study, Ghaziuddin, Alessi and Greden (1995)
found children with pervasive developmental disorder (PDD) and depression
to experience significantly more life events in the 12-months preceding eva-
luation than children with PDD alone. Coe, Matson, Russell, Silfer, Capone,
Baglio et al. (1999) found that children with Down syndrome (ages 6–15) ex-
perienced fewer life events in the preceding 12 months, but had more behavior
problems than typically developing (TD) children of the same age. This diffe-
red somewhat from Hatton and Emerson, (2004) who reported that children
with ID were more likely to experience a greater number and a wider range of
negative life events (e.g., losses, separations) than TD children.
It was also found that there was an association between some life events and
emotional disorders, and that the effect of the events appears to be cumulative.
13
Life events exposure in people with ID
Life events research has mainly focused on the general adult ID population;
most studies did not single out any special subgroups (e.g., people with Pra-
der-Willi and Fragile X syndromes, autism). Some studies, however, did in-
vestigate life events exposure in people with Down syndrome. Hamilton et al.
(2005) included 129 DS adults in their sample of 624 adults with ID (mean
age 34.2 years) but presented only frequency data on life event exposure. A
strong relationship between the frequency of life events and emotional/behavio-
ral problems was found for DS adults who were functioning in the mild range
but not for those in the moderate to severe range of ID. Owen et al. (2004) had
only 6 DS adults in their residential sample of 93 adults; as a result no distinctions
could be made with such a small number.
In the study by Patti et al. (2005) comparisons were made between the num-
ber and types of life events experienced by older adults with and without DS.
The findings revealed that DS adults in the sixth decade of life experienced a
significantly greater number of relocations and medical events than their non-
DS counterparts of similar or older ages. A follow-up study focused on the
number of relocations that occurred in an older cohort of 140 adults with and
without DS over a 5 and 10 year period (see Patti, Amble, & Flory, 2010). Data
on 61 DS adults (mean age 61.8 years) was compared with 79 non-DS adults
(mean age 70.7 years). The DS group encountered significantly more reloca-
tions (i.e., changing group homes, nursing home placements) than the non-DS
group over both time periods which were attributed to age-related functional
decline and presence of dementia that was more prevalent in the DS group. A
mean of 1.07 and 1.26 relocations respectively occurred during the 5 and 10
year periods in the DS group compared to a mean of 0.59 and 1.00 respectively
in the non-DS group. Nursing home placement for end-of-life care was signi-
ficantly higher in the DS group (39% versus 9%) whereas the majority (91%)
in the non-DS group remained in a group home setting. Mortality differences
were also significant between the two groups. Of the 44 DS adults who died,
the locations were nursing home 46%; hospital 39% and group home 16%; for
the 25 who died in the non-DS group it was group home 52%, hospital 28%
and nursing home 20% (Patti et al., 2010).
5. Conclusions
Life events exposure can have a direct as well as an indirect influence on phy-
sical and mental health of people with ID. Caregivers and health care profes-
sionals need to monitor both young and older people with ID who have
experienced one or more life events (both positive and negative) because they
are at risk for a consequential change in their behavior or functioning.
14
Life Span and Disability Patti P. J.
Studies have demonstrated that multiple life events can have a cumulative effect;
can have an impact on behavior, health and stability; and result in some form of
psychopathology. In addition, a medical event (e.g., a new illness or medical
condition), can further contribute to a change in a person’s emotional well-being
and affect quality of life.
Relocation (e.g., moving/changing residences), personal illness and personal
losses were reported to be the most common life events experienced in the
adult ID population. Often an older person with ID who is displaying age-re-
lated functional decline needs to be moved to another setting for increased care
and/or for safety management issues. Within the ID population, moving (relo-
cation) was reported to be a more frequent occurrence for older adults with
DS due to the higher incidence of functional decline and dementia which ne-
cessitates placing them in an alternative residence or health-related facility for
an increased level of care and supervision. It was suggested by Patti et al.
(2005) that the cumulative exposure of one or more life events with the addi-
tional onset of medical frailties associated with aging and dementia can com-
bine to create a stressful period for older adults with Down syndrome.
Further studies are necessary to better identify and evaluate the effects of
life events exposure in people with ID. Few studies to date have focused on
life events exposure in children, teenagers and the elderly as well as studying
life events in different subgroups of the ID population. These remain important
areas for future research. In addition, studying different living settings where
people with ID reside and including more population-based samples should
also be done. By tracking the occurrence of significant life events and developing
proactive coping strategies, we may be able to minimize or prevent the display of
behavioral problems and any associated psychiatric disorders. Also significant to
take into account is the impact of medical events on the physical and mental health
of older adults with ID, especially for those with DS, as they can present challen-
ges for caregivers on future placement and the delivery of care and services.
References
Brilman, E. I., & Ormel, J. (2001). Life events, difficulties and onset of de-
pressive episodes in later life. Psychological Medicine, 31 (5), 859-869.
Butler, R., Orrell, M., Ukoumunne, O. C., & Bebbington, P. (2004). Life events
and survival in dementia: a 5-year follow-up study. Australian and New Zea-
land Journal of Psychiatry, 38 (9), 702-705.
Coe, D. A., Matson, J. L., Russell, D. W., Silfer, K. J., Capone, G. T., Baglio,
15
Life events exposure in people with ID
C., & Stallings, S. (1999). Behavior problems of children with Down syndrome
and life events. Journal of Autism and Developmental Disorders, 29, 149-156.
Cooper, S. A., Smiley, E., Morrison, J., Williamson, A., & Allan, L. (2007).
Mental ill-health in adults with intellectual disabilities: prevalence and asso-
ciated factors. British Journal of Psychiatry, 190, 27-35.
Esbensen, A. J., & Benson, B. A. (2006). A prospective analysis of life events,
problem behaviours and depression in adults with intellectual disability. Jour-
nal of Intellectual Disability Research, 50 (Pt 4), 248-258.
Ghaziuddin, M. (1988). Behavioural disorder in the mentally handicapped.
The role of life events. British Journal of Psychiatry, 152, 683-686.
Ghaziuddin, M., Alessi, N., & Greden, J. F. (1995). Life events and depression
in children with pervasive developmental disorders. Journal of Autism and
Developmental Disorders, 25, 495-502.
Hamilton, D., Sutherland, G., & Iacono, T. (2005). Further examination of re-
lationships between life events and psychiatric symptoms in adults with intel-
lectual disability. Journal of Intellectual Disability Research, 49, 839-844.
Hastings, R. P., Hatton, C., Taylor, J. L., & Maddison, C. (2004). Life events
and psychiatric symptoms in adults with intellectual disabilities. Journal of
Intellectual Disability Research, 48 (1), 42-46.
Hatton, C., & Emerson, E. (2004). The relationship between life events and
psychopathology amongst children with intellectual disabilities. Journal of
Applied Research in Intellectual Disabilities, 17, 109-117.
Hulbert-Williams, L., & Hastings, R. P. (2008). Life events as a risk factor for
psychological problems in individuals with intellectual disabilities: a critical
review. Journal of Intellectual Disability Research, 52 (11), 883-895.
Kraaij, V., Arensman, E., & Spinhoven, P. (2002). Negative life events and de-
pression in elderly persons: a meta-analysis. The Journals of Gerontology, Se-
ries B, Psychological Sciences, and Social Sciences, 57 (1), 87-94.
Martorell, A., & Tsankanikos, E. (2008). Traumatic experiences and life events in
people with intellectual disability. Current Opinions in Psychiatry, 21 (5), 445-448.
16
Life Span and Disability / Ciclo Evolutivo e Disabilità Patti P. J.
Martorell, A., Tsankanikos, E., Pereda, A., Gutiérrez-Recacha, P., Bouras, N.,
& Ayuso-Mateos, J. L. (2009). Mental health in adults with mild and moderate
intellectual disabilities: the role of recent life events and traumatic experiences
across the life span. Journal of Nervous and Mental Disease, 197 (3), 182-186.
Mirotznik, J., & Kamp, L. L. (2000). Cognitive status and relocation stress: a
test of the vulnerability hypothesis. Gerontologist, 40 (5), 531-539.
Moss, S., Prosser, H., Costello, H., Simpson, N., Patel, P., Rowe, S., Turner,
S., & Hatton, C. (1998). Reliability and validity of the PAS-ADD Checklist
for detecting psychiatric disorders in adults with intellectual disability. Journal
of Intellectual Disability Research, 42, 173-183.
Muscatell, K. A., Slavich, G. M., Monroe, S. M., & Gotlib, I. H. (2009). Stres-
sful life events, chronic difficulties, and the symptoms of clinical depression.
Journal of Nervous and Mental Disease, 197 (3), 154-160.
Owen, D. M., Hastings, R. P., Noone, S. J., Chinn, J., Harman, K., Roberts, J.,
& Taylor, K. (2004). Life events as correlates of problem behavior and mental
health in a residential population of adults with developmental disabilities. Re-
search in Developmental Disabilities, 25 (4), 309-320.
Patti, P. J., Amble, K. B., & Flory, M. J. (2005). Life events in older adults
with intellectual disabilities: Differences between adults with and without
Down syndrome. Journal of Policy and Practice in Intellectual Disabilities,
2, 149-155.
Patti, P. J., Amble, K., & Flory, M. (2010). Placement, relocation and end of
life issues in aging adults with and without Down syndrome: A retrospective
study. Journal of Intellectual Disability Research, 54 (6), 538-546.
Stack, L. S., Haldipur, C. V., & Thompson, M. (1987). Stressful Life events
and psychiatric hospitalization of mentally retarded patients. American Journal
of Psychiatry, 144, 661-663.
Sarason, I. G., Johnson, J. H., & Seigel, J. M. (1978). Assessing the impact of
life changes: development of the life experiences survey. Journal of Consulting
and Clinical Psychology, 46, 932-946.
17
Life events exposure in people with ID
Tiet, Q. Q., Bird, H. R., Hoven, C. W., Moore, R., Wu, P., Wicks, J., Jensen, P.
S., Goodman, S., & Cohen, P. (2001). Relationship between specific adverse
life events and psychiatric disorders. Journal of Abnormal Child Psychology,
29, 153–164.
Tsakanikos, E., Bouras, N., Costello, H., & Holt, G. (2007). Multiple exposure
to life events and clinical psychopathology in adults with intellectual disability.
Social Psychiatry and Psychiatric Epidemiology, 42 (1), 24-28.
Waite, A., Bebbington, P., Skelton-Robinson, M., & Orrell, M. (2004). Lifee-
vents, depression and social support in dementia. British Journal of Clinical
Psychology, 43 (Pt 3), 313-324.
18
Life Span and Disability / Ciclo Evolutivo e Disabilità Patti P. J.
Abstract
The aim of this research is to explore whether there are any differences in
couple satisfaction and couple attributions between families with disabled
and non-disabled children and to understand if a relationship exists among
the above-mentioned variables in parents of children with and without di-
sability. Parents of children with Autism Spectrum Disorder (low functio-
ning n = 16; high functioning n = 20); with Down Syndrome (n = 24) and
parents of non-disabled children (n = 40) were selected. Couple relationship
was investigated using the Italian version of the Dyadic Adjustment Scale
(DAS) and the Relationship Attribution Measure (RAM). Compared with
other groups, parents of children with ASD reported lower marital satisfaction
and a pattern of attribution that is negatively related to marital satisfaction.
Couple satisfaction and couple attribution are strongly related both in families
of children with ASD and in families of children with Down Syndrome. Results
showed differences between families of children with or without a disability,
and between parents of children with Autism and with Down syndrome. These
results can act as both a stimulus towards further research in families with
disabled children and as a starting point for clinical interventions.
Keywords: Family, Couple functioning, Dyadic Adjustment Scale, Di-
sability.
Received: September 08, 2011, Revised: December 07, 2011, Accepted: January 17, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 University of Messina, Via Concezione 6/8, 98100 Messina (Italy). E-mail: [email protected] University of Messina, e-mail: [email protected] University of Messina, e-mail: [email protected] University of Messina, e-mail: [email protected]
19
Life Span and Disability XV, 1 (2012), 19-37
Marital satisfaction and attribution style in parents
of children with Autism Spectrum Disorder, Down
Syndrome and non-disabled children
Federica Santamaria1, Francesca Cuzzocrea2, Maria Cristina Gugliandolo3 & Rosalba Larcan4
1. Introduction
Research on family and disability focuses on individual, familiar and social
aspects, such as the severity of disability, maternal well-being and family re-
sources (Weiss, 2002; Olsson & Hwang, 2008). These factors have been ge-
nerally analysed comparing families with a disabled child to families of
children with typical development.
Several studies have reported that parents of children with disabilities ex-
perience higher levels of stress than parents of typically developing children
(Boyd, 2002). When a child is born with a disability, the family must modify
previous routines to guarantee the child’s care. The difficulties encountered
from the reorganization of familiar relationships could be related to anxiety,
overprotection, rigidity (Lardieri, Blacher, & Swanson, 2000), and might ex-
plain lower levels of coherence, less emphasis on the personal growth of other
family members (Larcan, Cuzzocrea, & Oliva, 2008; Larcan & Cuzzocrea,
2011), and higher levels of parental depression compared with parents of non-
disabled children. The unexpected and permanent nature of the problem could
influence family functioning and future outcomes (Llewellyn, McConnell,
Thompson, & Whybrow, 2005). This is more evident in parents of children
with Autism Spectrum Disorder (Osborne, McHugh, Saunders, & Reed, 2008).
Belchic (1996) reported significantly lower parenting efficacy in parents of
a child with autism compared to parents of a child without disability. Mothers
of children with mental retardation reported a higher social burden than those
of children with a physical disability (Tangri & Verma, 1992), especially when
the children with disabilities grow up (Rimmerman & Duvdevani, 1996; Cuz-
zocrea & Larcan, 2005).
Children with autism can experience various problems, such as insomnia (Joh-
nson & Malow 2008), and sensory impairment like taste, smell, visual and au-
ditory processing problems (Rogers, Hepburn, Stackhouse, & Wehner, 2003;
Ghanizadeh, Alishahi, & Ashkani, 2009). These problems are likely to affect
the behaviour of their parents who are usually tired and depressed, showing ne-
gative reactions in both their professional and family life.
Mothers especially report lower parenting competence (Raj Kumari & Har-
preet, 2010), greater stress (Weiss, 2002) and a lower level of marital intimacy,
compared with mothers of children with normal development and with mothers
of children with Down Syndrome (Dabrowska & Pisula, 2010).
Family functioning and, moreover, how each part of the family perceives
the situation, is fundamental for the comprehension of interactions between
children with disability and their parents. The cognitive model of Lazarus and
Folkman (1984) regarding the relation between stress and coping has been consi-
20
Life Span and Disability Santamaria F. et al.
dered one of the theoretical foundations on the development of specific models
on family functioning (McCubbin & Patterson, 1983; Patterson, 1988). Paren-
tal cognitions have been analyzed from several studies that indicated that pa-
rents can develop characteristics of self-blame in response to their child’s
disability (Grant & Whittell, 2000). Garwick, Kohrman, Titus, Wolman and
Blum (1999) pointed out that parents with children with autism tend to blame
themselves for child’s disability. This dysfunctional pattern seems to be related
with parental resilience; in fact parents who tended to blame themselves for
the child’s disability were less resilient than those families who adopted other
causal explanations (Sanders, Mazzucchelli, & Studman, 2004).
On the other hand, Ireland, Sanders and Markie-Dadds (2003) have analysed
other variables that influence the family system: in particular, marital relation-
ship seems to be strongly related with children’s emotional and behavioural
problems. The poor dyadic adjustment in parents of children with disabilities
has been highlighted by many authors (Walker, Manion, Cloutier, & Johnson,
1992; Najman, Behrens, Andersen, Bor, O’Callaghan, & Williams, 1997). Pa-
rents are more likely to report difficult child behaviour when there are low le-
vels of partner support and high levels of disagreement between partners
(Cuzzocrea & Larcan, 2005). Parents of children with disruptive behaviour di-
sorders show low cohesion and expression of affection, less parental support
and poorer marital adjustment than parents of non-disabled children (Hibbs,
Hamburger, Kruesi, & Lenane, 1993).
Marital satisfaction is one of the protective factors for a positive adaptation
to stressful situations, such as the management of a disabled child. Higher le-
vels in marital satisfaction are related to lower levels of depression, lower pa-
renting stress, and improved efficiency in the parents' role (Kersh, Hedvat,
Hauser-Cram, & Warfield, 2006).
Much of the research demonstrates that parents of disabled children and, specifi-
cally, those with children with ASD, report lower levels of marital satisfaction
when compared with couples of non-disabled children and with those of children
with Down syndrome (Higgins, Bailey, & Pearce, 2005; Kersh et al., 2006).
Sanjuán and Magallares (2009) underlined how attribution styles could be
considered an important aspect for marital satisfaction in couples with children
with normal development; in fact the attribution style is a cognitive variable
which reflects how people typically explain the causes of negative events in
which they are involved (Sanjuán & Magallares, 2009), even more in stressful
situations (Fincham & Bradbury, 1992).
According to the Abramson, Seligman, and Teasdale model (1978), there are
three dimensions from which attributions regarding the causes of situations
21
Marital satisfaction and attribution style in parents of disabled and non-disabled children
are made, locus (degree to which a situation is attributed to something about
oneself), stability (degree to which a situation is a result of long-lasting causes),
and globality (degree of pervasiveness of the cause of a situation).
Fincham and Bradbury (1992) identify three other responsibility attribution
styles: the intent of the act, the motivation, and blame. The sharing of meanings
attributed to an event plays a key role in the organization and maintenance of
family processes; it helps to reduce the ambiguities and misunderstandings re-
lating to a difficult situation and creates a coordinated response that is critical
to maintaining stability within the couple. Many researchers (Bradbury & Fin-
cham, 1990; Fincham & Bradbury, 1992; McNulty & Karney, 2001) highli-
ghted how couples in stressful situations showed a depressotypic attribution
style. These couples tend to consider negative events as being internally cau-
sed, stable and global (Horneffer & Fincham, 1995) and, in some cases, the
spouses blame each other for the situation (Fincham & Bradbury, 1993).
In dissatisfied couples, negative attributions are related to the depreciation of
the positive partner's behaviour and the accentuation of its negative expression,
while the opposite pattern is true for satisfied couples. The partner’s negative
behaviours are judged as intentional, part of the person’s character and unlikely
to change over time (Fincham & Bradbury, 1992). A similar pattern of attri-
bution can cause feelings of hostility and dysfunctional interactions with the
partner. Opposite attribution styles were found in satisfied couples (Jacobson,
McDonald, Follette, & Berley, 1985; Baucom, 1986). Even though there is
strong evidence (Kersh, et al., 2006; Sanjuán & Magallares, 2009) about the
role of couple attribution in marital satisfaction, in literature there is a lack of
analysis of these variables in families of children with disability (Boyd, 2002).
2. Aims and hypothesis
For these reasons, the main aim of this study was to investigate the rela-
tionship between attribution style and couple adjustment in families with di-
sabled children. In particular, it was analysed whether there were significant
differences in couple adjustment and in style of attribution among four familiar
contexts: (1) Parents of children with low functioning Autism Spectrum Disorder;
(2) Parents of children with high functioning Autism Spectrum Disorder; (3) Pa-
rents of children with Down Syndrome; (4) Parents of non-disabled children.
The second object was to investigate whether there were significant corre-
lations among the above-mentioned variables, in each of the four groups of
parents.
22
Life Span and Disability Santamaria F. et al.
Marital satisfaction and attribution style in parents of disabled and non-disabled children
3. Methods
3.1 Participants
Fifty married couples with two children agreed to take part in the study:
30 of them had a child with disability and 20 had both non-disabled children
(fathers’ average age = 43.8±5.5; mothers’ average age = 40.1±4.8). The par-
ticipants were selected from the same information obtained through a socio-
demographic questionnaire. All families belonged to a middle socio-cultural
level (20% of parents had a secondary school level, 45% of parents had a high
secondary school level and 35% had a university degree. Most of the mothers
were housewives (58%), while the 42% worked in public offices. Most of the fa-
thers worked in public administration (64%), while 36% had an independent job.
These families were divided into four groups in relation to the presence or
absence of a child with disability and in relation to the type of disability. 36
parents of children with Autism Spectrum Disorder, of which 20 parents (ave-
rage age = 40.5±4.8) of high functioning children, and 16 parents of low fun-
ctioning children (average age = 41.13±5.1) were selected. 24 parents (age =
43.7±6.2) had a child with Down Syndrome and 40 parents (age = 41.9±5.4) had
non-disabled children.
3.2 Instruments and Procedure
Individual questionnaires were separately presented to each parent. The Latin
Square design was used to control the order in which the questionnaires were
presented.
In order to investigate the partners’ perceptions of couple adjustment, both
partners were asked to fill in separately the Italian format of Dyadic Adjustment
Scale (DAS) (Gentili, Contreras, Cassaniti, & D’Arista, 2002). The DAS (Spa-
nier, 1976) is a 32-item self-report measure of relationship adjustment by de-
termining the degree of satisfaction couples are experiencing. Respondents are
asked to rate each of the items on a Likert-type scale choosing the most suitable
response options.
The DAS reliability in this study was α = .93 (fathers: α = .95; mothers: α =
.89). DAS includes the following four sub-scales: (1) Dyadic Cohesion, 5
items, assess the common interests and activities shared by the couple (fathers:
α = .72; mothers: α = .67); (2) Dyadic Consensus, 13 items, focus on matters
important to the relationship: religion, recreation, friends, household tasks, and
time spent together (fathers: α = .94; mothers: α = .86); (3) Dyadic Satisfac-
tion, 10 items, measure commitment and satisfaction perceived by partners
with the present state of the relationship (fathers: α = .82; mothers: α = .70);
23
Life Span and Disability Santamaria F. et al.
(4) Affectional expression, 4 items, measure individual’s satisfaction in the ex-
pression of affection and sex in the relationship (fathers: α = .69; mothers: α =
.48). High scores in this questionnaire indicate a functional couple adjustment.
The attribution style was evaluated by the Relationship Attribution Measure
(RAM) (Fincham & Bradbury, 1992). Stimulus events on the Relationship At-
tribution Measure (RAM) consisted of 10 hypothetical negative partner’s be-
haviours (e.g. “your spouse criticizes something you say”). Specifically parents
are asked to rate on a 6-point scale the extent to which they agreed or disagreed
with attribution statements made about each of the negative partner’s beha-
viours. The statements were used to assess the different types of attributions.
The reliability of all RAM subscales is good with α = .98 (fathers: α = .98;
mothers: α = .97). For causal attributions, respondents were asked about the
extent to which the cause lies in the partner (locus - fathers: α = .87; mothers:
α = .80), was likely to change (stability - fathers: α = .92; mothers: α = .88)
and affected other areas of the marriage (globality - fathers: α = .93; mothers:
α = .91). For responsibility attribution, items assessed criteria believed to be
fundamental for the ascription of responsibility and intentionality of the act
(intent - fathers: α = .94; mothers: α = .94), its motivation (fathers: α =.95;
mothers: α =.95) and whether it was justified by mitigating circumstances
(blame - fathers: α = .96; mothers: α = .94). In this questionnaire high scores
underline a dysfunctional style of attributions for couple relationship.
3.3 Data analysis
The Statistical Package for Social Science (SPSS) was used to verify the
hypothesis. Non-parametric statistics were used to analyse data. To analyse
possible differences among groups the Kruskal-Wallis (1952), based on χ2 sta-
tistic, and the Jonckheere-Terpstra test (J-T) (1954) were calculated. In addi-
tion, to verify statistical differences between simple comparisons the
Mann-Whitney (U) test (1947) was applied. In order to verify statistical diffe-
rences within sub-scales, Wilcoxon Signed Ranks Tests (1945) were calculated
separately on dependent variables (DAS and RAM scores).
To verify whether there were significant correlations between dyadic adju-
stment (DAS) and styles of attribution (RAM) in each of the four groups of pa-
rents, Spearman tests (1904) were calculated. To better compare the results, all
data were transformed into sin-1 (Freeman & Tukey, 1950).
4. Results
4.1 Differences between groups
Table 1 synthesizes the means and standard deviations of DAS scores ob-
24
Marital satisfaction and attribution style in parents of disabled and non-disabled children
tained from the four groups of parents. The statistical analysis showed signi-
ficant differences among groups for dyadic satisfaction [χ2 (3) = 16.69; p <
.001] and in the total DAS scores [χ2 (3) = 8.01; p < .05]. These differences
were confirmed by the Jonckheere-Terpstra test [DAStot: J-T = 2.36; p < .02;
Dyadic Satisfaction: J-T = 3.34; p < .001].
Table 1 - Means and Standard Deviations of Dyadic Adjustment Scale (DAS)
scores by parents of disabled (low and high functioning Autism and
Down Syndrome) and nondisabled children
Parents of children with
Dyadic
cohesion
Dyadic
consensus
Dyadic
satisfaction
Affectional
expressionDAS Total
M SD M SD M SD M SD M SD
Autism Spectrum
Disorder – Low Funct..93 .24 1.01 .29 .95 .17 1.03 .31 .98 .21
Autism Spectrum
Disorder – High Funct..91 .23 1.08 .23 1.04 .17 1.13 .27 1.04 .19
Down Syndrome .99 .17 1.13 .13 1.08 .11 1.15 .21 1.09 .11
No disability .99 .17 1.15 .11 1.11 .08 1.14 .17 1.11 .09
Regarding the total DAS scores, parents of children with low functioning au-
tism reported poorer couple adjustment than parents of children with Down
Syndrome [U = 119.5; Z = -2.01; p < .04] and parents of non-disabled children
[U = 176; Z = -2.61; p < .009], but they didn’t differ with parents of children
with high functioning autism [U = 127; Z = -1.05; p = .3]. No statistical diffe-
rences were found when comparing parents of children with high functioning
autism with parents of children with Down Syndrome [U = 215; Z = -.57; p =
.56] and parents of non-disabled children [U = 305; Z = -1.49; p = .13].
All families with autistic children presented lower scores in all DAS subscales.
The statistical analysis confirmed that parents of children with high functioning
autism reported lower couple satisfaction then parents of non-disabled children
[U = 28; Z = -1.91; p < .05]. Instead these parents did not differ in affectional
expression [U = 378; Z = -.34; p = .173], consensus [U = 336; Z = -.99; p =
.31] and cohesion [U = 310; Z = -1.41; p = .15] in comparison with parents
with non-disabled children. No statistical differences between parents of chil-
dren with high functioning autism and of children with low functioning autism
were found [Dyadic Cohesion: U = 157; Z = -.08; p = .93; Dyadic Consensus:
25
U = 132; Z = -.89; p = .38; Dyadic Satisfaction: U = 110; Z = -1.58; p = .11;
Affectional expression: U = 135; Z = -.79; p = .44]. No statistical differences
between parents of children with high functioning autism and parents of chil-
dren with Down Syndrome were found [Dyadic Cohesion: U = 203; Z = -.87;
p = .38; Dyadic Consensus: U = 227; Z = -.30; p = .76; Dyadic Satisfaction:
U = 208; Z = -.74; p = .45; Affectional expression: U = 237; Z = -.07; p = .94].
Parents of children with low functioning autism had lower scores in the
dyadic consensus [U = 202; Z = -2.14; p < .03] and couple satisfaction [U =
102; Z = -3.97; p < .0001] when compared with families with a non-disabled
child. These groups were not differing in affectional expression [U = 283; Z =
-.66; p = .49] and cohesion [U = 266; Z = -.97; p = .33].
Parents of children with low functioning autism had lower scores in couple
satisfaction than parents of children with Down Syndrome [U = 97; Z = -2.63;
p < .008]. These groups did not differ in affectional expression [U = 165; Z =
-.74; p = .47], consensus [U = 136; Z = -1.53; p = .12] and cohesion [U = 165;
Z = -.75; p = .47].
There were no significant differences between parents of children with Down
Syndrome and non-disabled children in affectional expression [U = 1472; Z = -
.11; p = .90], consensus [U = 405; Z = -1.04; p = .29], couple satisfaction [U =
363; Z = -1.63; p = .11] and cohesion [U = 460; Z = -.27; p = .78].
The Wilcoxon Signed Ranks Test confirmed that parents of children with high
functioning autism have higher levels of affectional expression than of con-
sensus [Z = 1.91; p < .05], couple satisfaction [Z = 1.98; p < .05], and cohesion
[Z = 3.55; p < .0001]. In addition, they presented a lower evaluation in cohesion
than in consensus [Z = 3.66; p < .0001] and couple satisfaction [Z = 2.76; p <
.006]. These parents had the lowest scores in consensus and couple satisfaction
and no statistical differences were found between these aspects [Z = .78; p = .43].
Parents of children with low functioning autism showed low dyadic ad-
justment in all sub-scales analysed. No statistical differences were found com-
paring affectional expression scores with consensus [Z = -.465; p = .64], couple
satisfaction [Z = -1.345; p = .18] and cohesion [Z = -1.55; p = .12]. In the same
way, no statistical differences were found comparing cohesion with consensus [Z
= -1.34; p = .18] and with couple satisfaction [Z = -.31; p = .76], such as couple
satisfaction and consensus [Z = -1.810; p = .07]. Parents of children with Down
syndrome have higher levels of affectional expression than couple satisfaction
[Z = 2.1; p < .04], and cohesion [Z = 3.34; p < .001], but no statistical diffe-
rences were found comparing with consensus [Z = -.91; p = .36]. On the other
hand, levels of cohesion were lower if compared with consensus [Z = 3.14; p <
.002] and couple satisfaction [Z = 2.54; p < .01]. Also in this situation, differences
between couple satisfaction and consensus were not found [Z = 1.29; p = .2].
26
Life Span and Disability Santamaria F. et al.
Marital satisfaction and attribution style in parents of disabled and non-disabled children
Parents of non-disabled children evaluated the affectional expression better
than cohesion [Z = 3.69; p < .0001]. No statistical differences were found com-
paring affectional expression with couple satisfaction [Z = .51; p = .61] and
with consensus [Z = -.25; p = .79]. These parents gave a lower evaluation in
cohesion than in consensus [Z = 4.53; p < .0001] and in couple satisfaction [Z
= 3.6; p < .0001]. In addition, these parents presented a higher consensus than
couple satisfaction [Z = 1.99; p < .05].
Table 2 shows means and standard deviations of RAM sub-scales obtained
from parents of children with high and low functioning autism, with Down
Syndrome and from family of non-disabled children. The analysis highlighted
some significant differences among groups in
the globality sub-scale [χ2 (3) = 8.71; p < .03], confirmed by the Jonckheere-
Terpstra test [J-T = -2.19; p < .03].
The groups differed in the motivation sub-scale [χ2 (3) = 7.81; p < .05],
even though the tendency test did not confirm these results [J-T = -1-67; p <
.09]. On the other hand, even if no statistical differences comparing blame sco-
res between parents were found [χ2 (3) = 6.9; p = .07], the Jonckheere-Terpstra
test underlined a significant tendency [J-T = -2.25; p < .02].
The analysis of scores of couple attributions expressed by parents and
the data analysis underlined how parents of children with high functioning au-
tism obtained the same statistical scores comparing with parents of children
with low functioning autism [Locus: U = 127; Z = -1.03; p = .3; Globality: U
= 128; Z = -1.01; p = .3; Stability: U = 127; Z = -1.05; p = .3; Motivation: U =
101; Z = -1.8; p =.06; Intent: U = 109; Z = -1.62; p = .1; Blame: U = 141; Z =
-.57; p = .58] and comparing with parents of children with Down Syndrome
Parents of children with Locus Stability Globality Intent Motivation Blame
M SD M SD M SD M SD M SD M SD
Autism Spectrum
Disorder – Low Funct..80 .29 .64 .29 .70 .28 .69 .32 .71 .31 .66 .34
Autism Spectrum
Disorder – High Funct..69 .23 .56 .27 .61 .27 .53 .30 .56 .37 .57 .31
Down Syndrome .66 .21 .56 .27 .64 .28 .54 .35 .55 .30 .52 .36
No disability .73 .17 .53 .18 .48 .21 .46 .24 .45 .22 .44 .23
Causal attribution Responsibility attributions
Table 2 - Means and Standard Deviations of Relationship Attribution Measure
(RAM) scores by parents of disabled (low and high functioning Autism
and Down Syndrome) and nondisabled children.
27
[Locus: U = 237; Z = -.07; p = .94; Globality: U = 223; Z = -.40; p = .9; Stability:
U = 234; Z = -.14; p = .88; Motivation: U = 238; Z = -.03; p = .97; Intent: U = 234;
Z = -.13; p = .9; Blame U = 209; Z = -.72; p = .47] and comparing with parents of
non-disabled children [Locus: U = 361; Z = -.61; p = .4; Globality: U = 317; Z = -
1.3; p = .2; Stability: U = 397; Z = -.04; p = .9; Motivation: U = 359; Z = -.64; p =
.51; Intent: U = 353; Z = -.73; p = .5; Blame: U = 288; Z = -1.7; p = .08].
Simple comparisons show, instead, that parents of children with low functio-
ning autism have higher scores in the globality [U = 170.5; Z = -2.71; p < .007],
intent [U = 162.5; Z = -2.86; p < .004], motivation [U = 154; Z = -3.02; p < .003]
and blame sub-scales [U = 172.5; Z = -2.68; p < .007] than parents of non-disa-
bled children; no statistical differences were found between these two groups in
locus [U = 286; Z = -.61; p = .4] and stability [U = 237; Z = -1.5; p = .13] scores.
Parents of children with Down Syndrome had a higher score in globality sub-
scale than parents of non-disabled children [U = 319.5; Z = -2.23; p < .03]. No
statistical differences were found in other sub-scales [Locus: U = 407; Z = -1.01;
p = .3; p = .3; Stability: U = 450; Z = -.41; p = .7; Motivation: U = 401; Z = -1.09;
p = .27; Intent: U = 435; Z = -.62; p = .5; Blame: U = 433; Z = -.65; p = .5].
The Wilcoxon Signed Ranks Test showed the same results in families with
children with high and low functioning autism. Parents of children with high fun-
ctioning autism tend to attribute negative events to the partner more than stability
[Z = 3.54; p < .0001], globality [Z = 1.89; p < .05], intent [Z = 3.22; p < .001],
motivation [Z = 2.45; p < .01] and blame [Z = 2.69; p < .007].
The same results were found in parents of children with low functioning
autism. They showed the same dysfunctional pattern of attributions in which
one partner’s behaviour is perceived as the cause of the problem more than
stability [Z = 2.58; p < .01], globality [Z = 2.27; p < .02], intent [Z = 1.96; p <
.05] or blame [Z = 2.86; p < .004]. No statistical differences between locus
and motivation were found [Z = 1.65; p < .09].
A different result was found in parents of children with Down Syndrome: in
this case there were higher scores in locus only in comparison with motivation
[Z = 2.16; p < .03] and globality [Z = 2.03; p < .04]. Unlike other groups, these
parents show higher scores in globality compared with motivation [Z = 2.55;
p < .01] and blame [Z = 2.11; p < .03] scales.
The style of attribution of parents with non-disabled children seems more si-
milar to that of parents of autistic children. In fact, even in this family context,
parents tend to attribute negative events more to the partner than to stability
[Z = 4.88; p < .0001], globality [Z = 4.87; p < .0001], intent [Z = 4.76; p <
.0001], motivation [Z = 5.08; p < .0001] or blame [Z = 5.13; p < .0001]. Ho-
wever, unlike others, in these groups parents had a significantly higher score
28
Life Span and Disability Santamaria F. et al.
Marital satisfaction and attribution style in parents of disabled and non-disabled children
in stability than intent [Z = 2.68; p < .007], motivation [Z = 2.17; p < .03] and
blame [Z = 2.34; p < .02] scales.
4.2 Correlations between DAS and RAM
The second object was to investigate whether there were statistical cor-
relations between couple adjustment and style of attribution in each of the four
groups of parents. As shown in table 3, higher scores in RAM sub-scales that
represent a dysfunctional style of attributions are negatively related with total
DAS, especially in the two groups of parents with autistic children. The relation
between attributions style and couple functioning are similar in parents of Down
Syndrome children and in parents with non-disabled children. In families with
high functioning children, all DAS sub-scales were negatively correlated with
the different aspects of couple attribution.
These results were also confirmed when analysing parents of low functioning
children, but, in this case, couple satisfaction seems not to be related with locus
[ρ = -.16; p = .55], stability [ρ = -.35; p = .18], globality [ρ = -.39; p = .14]
and blame [ρ = -.45; p = .08]. Parents of low functioning children show that a
high level of dyadic satisfaction was associated with a lower tendency to at-
tribute intentionality [ρ = -.53; p < .03] and to blame the partner [ρ = -.49; p
< .05] in negative situations. In parents of children with Down syndrome, only
the locus sub-scale was strongly related to all the DAS sub-scales [Locus vs. Con-
sensus: ρ = -.42; p < .037; Locus vs Satisfaction: ρ = -.53; p < .007; Locus vs. Co-
hesion: ρ = -.55; p < .005; Locus vs. Affectional Expression: ρ = -.48; p < .016].
Different correlations in parents with non-disabled children were found. In
this context, it was possible to observe a lower tendency to attribute responsi-
bility to the other partner together with high dyadic consensus [ρ = -.38; p <
.02]. Consequently, the lower tendency to attribute responsibility to the other
was associated with less difficulty in expressing affection [ρ = -.32; p < .04].
In families with non-disabled children, couple satisfaction seems to be a relevant
aspect in moderating the partners’ relationship. High scores in satisfaction were
significantly correlated with the tendency to attribute motivation [ρ = -.57; p <
.0001], blame [ρ = -.51; p < .001] and intent [ρ = -.43; p < .005]. In addition,
couple satisfaction in parents of non-disabled children significantly reduced the
generalization of negative partner behaviour [Globality: ρ = -.42; p < .006].
29
Life Span and Disability Santamaria F. et al.
Table 3 - Spearman's rho correlations between total DAS and Couple At-
tributions (RAM) scores expressed by parents of disabled (low
and high functioning Autism and Down Syndrome) and nondisa-
bled children.
Groups Locus Stability Globality Intention Motivation Blame
Autism Spectrum
Disorder - LF
(N=16)
ρ -.51 -.57 -.58 -.81 -.75 -.79
p .045 .02 .02 .001 .001 .001
Autism Spectrum
Disorder - HF
(N=20)
ρ -.71 -.83 -.79 -.82 -.75 -.71
p .001 .001 .001 .001 .001 .001
Down Syndrome
(N=24)
ρ -.57 -.24 -.21 -.15 -.27 -.26
p .003 .26 .33 .49 .21 .22
No disability
(N=40)
ρ -.11 .02 -.28 -.29 -.44 -.37
p .53 .91 .08 .07 .004 .02
5. Discussion and Conclusion
The first object of this research project was to analyse the differences in
dyadic adjustment and couple attributions in parents of children with high
and low functioning Autism Spectrum Disorder and in parents of children with
Down Syndrome, compared to parents of non-disabled children.
This paper has brought to light some interesting results, underlining differences
between families of children with disability and families with non-disabled
children and between parents of children with different types of disabilities.
The presence of a disabled child is associated with a lower level of dyadic ad-
justment and, as expected, it seems that parents with autistic children expe-
rience more difficulties. In particular, it is clear that parents of children with
low functioning autism perceive lower levels of couple adjustment when com-
pared with parents of children with Down Syndrome and with parents of non-
disabled children. The presence of a child with high functioning autism seems
to be associated with less dyadic adjustment only if compared with parents of
non-disabled child.
30
Interesting results regard the style of attribution: parents of children with low
functioning autism use different parental styles of attribution comparing with
parents of non-disabled children. In particular, parents of children with low
functioning autism show a tendency to generalize partner’s negative behaviour
and to use internal locus of control for negative events. In this group, the couple
blames partner’s behaviour that are perceived as intentional and stable over
time. On the other hand, parents of children with Down Syndrome tend to gene-
ralize partner’s negative behaviour more than parents of non-disabled children.
The second object was to examine the correlations between partners’ percep-
tions of couple adjustment and style of attribution in each of the four groups
of parents. In accordance with literature (Fincham & Bradbury 1992), results
confirmed that couple attributions are strongly related with dyadic adjustment
in all families. However, a stronger relationship emerged in parents of children
with low functioning autism that reported a dysfunctional pattern of couple at-
tribution and an internal locus of control for negative events. In addition, the
results show that parents of children with Down Syndrome probably had an
internal locus of control for negative events which is extremely dysfunctional
for couple relationship. Overall, this paper underlines a strong negative relation
between a dysfunctional attributional style and dyadic adjustment, mostly in
families of children with low functioning autism. Even though it is not possible
to verify the direction of the relation between couple adjustment and couple at-
tributions, the strong relation between these variables has been demonstrated.
In conclusion, it is possible that the stressful situation experienced by parents
of children with Autism Spectrum Disorder, mostly those of children with low
functioning autism, have contributed to maintaining a dysfunctional pattern
of attributions over time and, consequently, to decreasing couple satisfaction.
Unfortunately, the limited number of parents does not allow generalizations
regarding these results. The results obtained can act as both a stimulus towards
further research on families of children with autism and other disabilities, and
also as a starting point for further clinical interventions. In fact, these results
highlight a dysfunctional pattern of attribution in the two groups of parents
with autistic children and a strong relation between this pattern and dyadic ad-
justment. For this reason, it could be useful in the assessment of families of
children with disabilities to consider the importance of cognitive factors (Ven-
katesh, 2008), because dysfunctional beliefs can quickly become stable and
be the cause of dysfunctional behaviours against the partner (Fincham & Brad-
bury, 1992; Boyd, 2002; Sanjuán & Magallares, 2009). Partners, using dysfun-
ctional patterns of attribution, would be more prone to develop depression
when faced with stressful situations than those who habitually offer external,
unstable, and specific causes to explain these negative events: this pattern could
31
Marital satisfaction and attribution style in parents of disabled and non-disabled children
be extremely dysfunctional for family functioning and for parenting.
A specific training for parents of children with disabilities, focused on couple
relationship and, in particular, on dyadic attribution, could be important to pre-
vent any possible problem that could interfere on a healthy psychological de-
velopment of the child.
Furthermore, it could be interesting to study these variables, not only in
relation with couple satisfaction and couple adjustment, but also in relation
with other variables that can influence family functioning, such as the parents’
perception of stress or coping strategies used to deal with the child’s disability.
In fact, the differences among groups reported in this study showed that the
type of disability is a very important variable that can influence couple rela-
tionship in different ways. This study focused on families of children with au-
tism spectrum disorder and with Down Syndrome, but it could also be useful
to evaluate couple functioning and attribution styles in families of children
with other types of disability, such as learning disorders or ADHD.
References
Abramson, L. Y., Seligman, M. E. P., & Teasdale, D. C. (1978). Learned hel-
plessness in humans: Critique and reformulation. Journal of Abnormal Psy-
chology, 87, 49-74.
Baucom, D. H. (1986). Attribution in distressed relations: How can we explain
them?. In S. Duck & D. Perlman (Eds.), Intimate relationships: Development,
dynamics and deterioration. London: Sage.
Belchic, J. K. (1996). Stress, social support and sense of parenting competence: A
comparison of mothers and fathers of children with autism, Down syndrome, and
normal development across the family lifespan. Dissertation Abstracts International
Section A: Humanities and Social Sciences, 57 (2A), 574.
Boyd, B. A. (2002). Examining the relationship between stress and lack of so-
cial support in mothers of children with autism. Focus on Autism and Other
Developmental Disabilities, 17, 208-215.
Bradbury, T. N., & Fincham, F. D. (1990). Attributions in marriage: Review
and critique. Psychological Bullettin, 107, 3-33.
32
Life Span and Disability Santamaria F. et al.
Cuzzocrea, F., & Larcan, R. (2005). Parent training for families with mentally re-
tarded children, Journal of Applied Radical Behaviour Analysis (JARBA), 1, 21-31.
Cuzzocrea F., Larcan, R., & Oliva, P. (2008). Parent training for families with
mental retarded children. International Journal of Psychology, 43 (3/4), 309.
Dabrowska, A., & Pisula, E. (2010). Parenting stress and coping styles in mo-
thers and fathers of pre-school children with autism and Down syndrome.
Journal of Intellectual Disability Research, 54 (3), 266-280.
Fincham, F. D., & Bradbury, T. N. (1992). Assessing Attributions in Marriage:
The Relationship Attribution Measure. Journal of Personality and Social Psy-
chology, 62 (3), 162-168.
Fincham, F. D., & Bradbury, T. N. (1993). Marital satisfaction, depression,
and attributions: A longitudinal analysis. Journal of Personality and Social
Psychology, 64, 442-452.
Freeman, M. F., & Tukey, J. W. (1950). Transformations Related to the Angular
and the Square Root. Annals of Mathematical Statistics, 21 (4), 607-611.
Garwick, A. W., Kohrman, C. H., Titus, J. C., Wolman, C., & Blum, R.W.
(1999). Variations in families' explanations of childhood chronic conditions:
A cross-cultural perspective. In H. I. McCubbin, E. A. Thompson, A. I. Thom-
pson, J. A. Futrell (Eds.), The dynamics of resilient families (pp. 165-198).
Thousand Oaks, CA: Sage.
Gentili, P., Contreras, L., Cassaniti, M., & D’Arista, F. (2002). La Dyadic Ad-
justment Scale. Una misura dell’adattamento di coppia. Minerva Psichiatrica,
43, 107-116.
Ghanizadeh, A, Alishahi, M., & Ashkani, H. (2009). Helping Families for Ca-
ring Children with Autistic Spectrum Disorders. Archives of Iranian Medicine,
12 (5), 478-482.
Grant, G., & Whittell, B. (2000). Differentiated coping strategies in families
with children or adults with intellectual disabilities: the relevance of gender,
family composition and the life span. Journal of Applied Research in Intellec-
tual Disabilities,13, 256-275.
33
Marital satisfaction and attribution style in parents of disabled and non-disabled children
Hibbs, E. D., Hamburger, S. D., Kruesi, M. J. P., & Leanne, M. (1993). Factors
affecting expressed emotion in parents of ill and normal children. American
Journal of Orthopsychiatry, 63 (1), 103-112.
Higgins, D., Bailey, S., & Pearce, J. (2005). Factors associated with functio-
ning style and coping strategies of families with a child with an autism spec-
trum disorder. Autism, 9 (2), 125-137.
Horneffer, K. J., & Fincham, F. D. (1995). Construct of attributional style in de-
pression and marital distress. Journal of Family Psychology, 9, 186-195.
Ireland, J. L., Sanders, M. R., & Markie-Dadds, C. (2003). The impact of parent
training on marital functioning: a comparison of two group versions of the triple
p-positive parenting program for parents of children with early-onset conduct pro-
blems. Behavioural and Cognitive Psychotherapy, 31 (2), 127-142.
Jacobson, N. S., McDonald, D. W., Follette, W. C., & Berley, R. A. (1985).
Attribution process in distressed and non-distressed married couples. Cognitive
Therapy and Research, 9, 35-50.
Johnson, K. P., & Malow, B. A. (2008). Sleep in children with autism spectrum
disorders. Current Neurology and Neuroscience Reports, 8, 155-161.
Jonckheere, A. R. (1954). A test of significance for the relation between m rankings
and k ranked categories. British Journal of Statistical Psychology, 7, 93-100.
Kersh, J., Hedvat, T. T., Hauser-Cram, P., & Warfield, M. E. (2006). The con-
tribution of marital quality to the well-being of parents of children with deve-
lopmental disabilities. Journal of Intellectual Disability Research, 50, 883-893.
Kruskal, W. W., & Wallis, W. A. (1952). Use of ranks in one-criterion variance
analysis. Journal of the American Statistical Association, 47, 583-621.
Larcan, R., & Cuzzocrea, F. (2011). Funzionamento della famiglia e sviluppo
psico-sociale dei fratelli di individui con disabilità intellettive. Psicologia Cli-
nica dello Sviluppo, 15 (1),123-153.
Larcan, R., Cuzzocrea, F., & Oliva, P. (2008). Family stress, parenting skills
and socio-cognitive competences of retarded children siblings. International
Journal of Psychology, 43 (3/4), 462.
34
Life Span and Disability Santamaria F. et al.
Lardieri, L. A., Blacher, J., & Swanson, H. L. (2000). Sibling relationships and
parent stress in families of children with and without learning disabilities. Le-
arning Disability Quarterly, 23, 105-116.
Lazarus, R. S., & Folkman, S. (1984). Stress, Appraisal and Coping. Springer:
New York.
Llewellyn, G., McConnell, D., Thompson, K., & Whybrow, S. (2005). Out-
of-home placement of school age children with disabilities. Journal of Applied
Research in Intellectual Disability, 18, 1-16.
Mann, H. B., & Whitney, D. R. (1947). On a test of whether one of two random
variables is stochastically larger than the other. Annual of Mathematical Sta-
tistics, 18, 50-60.
McCubbin, H. I., & Patterson, J. M. (1983). The family stress process: The
double ABCX model of adjustment and adaptation. In H. I. McCubbin, M.
Sussman, & J. Patterson (Eds.), Social stress and family: advances and deve-
lopment in family stress theory and research. New York: Haworth Press.
McNulty, J. K., & Karney, B. R. (1998). Maintenance of marital satisfaction:
Distinguishing between global and specific evaluations. Paper presented at the
Society for Southeastern Social Psychologists, Athens, GA.
Najman, J. M., Behrens, B. C., Andersen, M., Bor, W., O’Callaghan, M., &
Williams, G. M. (1997). Impact of family type and family quality on child be-
haviour problems: a longitudinal study. Journal of the American Academy of
Child and Adolescent Psychiatry, 36(10), 1357-1365.
Olsson, M. B., & Hwang, C. P. (2008). Socio-economic and psychological variables
as risk and protective factors for parental well-being in families of children with in-
tellectual disabilities. Journal of Intellectual Disability Research, 52, 1102-1113.
Osborne, L. A., McHugh, L., Saunders, J., & Reed, P. (2008). Parenting stress
reduces the effectiveness of early teaching interventions for autistic spectrum
disorders. Journal of Autism and Developmental Disorders, 38, 1092-1103.
Patterson, J. M. (1988). Families experiencing stress: I. The Family Adjustment
and Response Model, II. Applying the FAAR Model to health-related issues
for intervention and research. Family Systems Medicine, 6 (2), 202-237.
35
Marital satisfaction and attribution style in parents of disabled and non-disabled children
Raj Kumari, G., & Harpreet, K. (2010). Stress among parents of children with
intellectual disability. Asia Pacific Disability Rehabilitation Journal, 21 (2),
118-126.
Rimmerman, I., & Duvdevani, A. (1996). Parents of children and adolescents
with severe mental retardation: Stress, family resources, normalization, and
their application for out of-home placement. Research in Developmental Di-
sability, 17, 486-494.
Rogers, S. J., Hepburn, S. L., Stackhouse, T., & Wehner, E. (2003). Imitation
performance in toddlers with autism and those with other developmental di-
sorders. Journal of Child Psychology and Psychiatry, 44, 763-781.
Sanders, M. R., Mazzucchelli, T. G., & Studman, L. J. (2004). Stepping Stones
Triple P: The theoretical basis and development of an evidence-based positive
parenting program for families with a child who has a disability. Journal of
Intellectual and developmental Disability, 29, 265-283.
Sanjuán, P., & Magallares, A. (2009). A longitudinal study of the negative ex-
planatory style and attributions of uncontrollability as predictors of depressive
symptoms. Personality and Individual Differences, 46, 714-718.
Spanier, G. B. (1976). Measuring dyadic adjustment: New scales for assessing
the quality of marriage and similar dyads. Journal of Marriage and the Family,
38, 15-38.
Spearman, C. (1904). The proof and measurement of association between two
things. American Journal of Psychology, 15, 72-10.
Tangri, P., & Verma, P. (1992). A study of social burden felt by mothers of handi-
capped children. Journal of Personality and Clinical Studies, 8, 117-120.
Venkatesh, K. G. (2008). Psychological Stress and Coping Strategies of the
Parents of Mentally Challenged Children. Journal of the Indian Academy of
Applied Psychology, 34 (2), 227-231.
Walker, J. G., Manion, I. G., Cloutier, P. F., & Johnson, S. M. (1992). Measu-
ring marital distress in couples with chronically ill children: the dyadic adju-
stment scale. Journal of Paediatric Psychology, 17 (3), 345-357.
36
Life Span and Disability Santamaria F. et al.
Weiss, M. J. (2002). Hardiness and social support as predictors of stress in mo-
thers of typical children, children with autism, and children with mental retar-
dation. Autism, 6, 115-130.
Wilcoxon, F. (1945). Individual comparisons by ranking methods. Biometrics,
1, 80-83.
37
Marital satisfaction and attribution style in parents of disabled and non-disabled children
Abstract
Background: The aim of this research project was to conduct studies of
confirmatory factor analyses of ECPI (Scale of Personal Conceptions of
Intelligence) in three different cultural contexts – Italy, Portugal and Ro-
mania. We hypothesized a bi-factor structure of the instrument constructed
in Portugal by Faria (1990; 2006). Method: 617 subjects, 222 Italian, 200
Portuguese, and 195 Romanian students participated in the study, atten-
ding high school, equally distributed according to their gender and so-
cioeconomic status. We administered the ECPI composed of 26 items, of
which 15 static and 11 dynamic. Results: In the three cultural contexts the
results revealed the existence of 7 items, one measuring the incremental
and 6 the static theory, with low factor loadings – inferior to .30. These
results convinced us to test a new model eliminating these 7 items. There-
fore, even if the fit of the model improved, this could not be considered a sa-
tisfactory result. Conclusions: Future research could include more in depth
analyses of linguistic properties of items which compose the static sub-scale,
in order to find better operationalizations of the static personal conceptions
of intelligence.
Keywords: Motivation, Self-Concept, Psychological Assessment.
Received: February 10, 2011, Revised: October 26, 2011, Accepted: February 10, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 This study was carried out with funds of the University of Palermo/Italy (Bando CoRI, 2005) and the Faculty
of Psychology and Education – University of Porto/Portugal.2 Department of Psychology, University of Palermo, v.le delle Scienze, Edificio 15, 90128 Palermo; fax 091-
7028430, e-mail: [email protected] 3 Faculdade de Psicologia e de Ciências da Educação, Universidade do Porto, Portugal. E-mail: lfaria@fpce.
up.pt4 Department of Psychology, University of Palermo. E-mail: [email protected]
Faculdade de Psicologia e de Ciências da Educação, Universidade do Porto, Portugal. E-mail: lciochina@
fpce.up.pt39
Life Span and Disability XV, 1 (2012), 39-53
The Scale of Personal Conceptions of Intelligence:
A comparison of the Italian, Portuguese,
and Romanian versions1
Annamaria Pepi2, Luísa Faria3, Marianna Alesi4,& Laura Ciochină5
1. Introduction
The present study on personal conceptions on the intelligence of Italian, Por-
tuguese, and Romanian students extends previous research which was aimed
at comparing the psychometric properties of the Portuguese and Italian versions
of the Scale of Personal Conceptions of Intelligence (Pepi, Faria, & Alesi, 2007).
Faria (1990, 1998, 2003, 2006) developed and validated a questionnaire called
the Scale of Personal Conceptions of Intelligence, originally abbreviated ECPI
(Scale of Personal Conceptions of Intelligence), to measure Portuguese ado-
lescents’ beliefs about the nature of their own abilities. The instrument stems
from Carol Dweck’s theoretical model (1999) which postulates two different
views of ability or intelligence, incremental and entity views. Individuals be-
lieving in the incremental conception conceive intelligence as a controllable
quality, malleable and susceptible to being increased through effort, which
leads prevalently to the adoption of learning goals designed to increase one’s
ability and competency. On the other hand, individuals affirming the entity
conception, conceive intelligence as a fixed and uncontrollable quality, inhe-
rent in the individual, which leads prevalently to performance goals for the
immediate demonstration of the adequacy of one’s abilities (Dweck & Leggett,
1988; Elliott & Dweck, 1998; Dweck, 1999; Grant & Dweck, 2003).
More specifically, the ECPI consists of 26 items, 11 for the incremental and
15 for the entity conception.
The ECPI is a multidimensional instrument since it also includes items mea-
suring the relevance of effort versus ability and the choice of learning goals re-
lated to mastering new abilities versus performance goals related to demonstra-
ting one’s own intelligence through the achievement of positive outcomes.
On the whole our earlier study evidenced to a satisfactory degree psychometric
properties, both in the Italian and in the Portuguese contexts (Pepi et al., 2007).
In particular, the results of factor analyses revealed the existence of two distinct
factors, static and dynamic, that explain together 40% of the total variance.
Factor 1 was loaded prevalently by the dynamic items, which aim to measure
intelligence as a potential that can be improved and increased through effort,
while factor 2 was loaded by the static items, which measure intelligence as a
fixed and immutable gift. The internal consistency of the scales evidenced alpha
coefficients between .72 and .80. Nevertheless, we had pointed out some shor-
tcomings of the mentioned study.
First, we used two rather similar cultural contexts (Italy and Portugal); second,
the sample needed to be futher expanded. These limits gave rise to the need of fur-
ther research that would provide us with a more comprehensive assessment of the
psychometric properties of the ECPI in other cultural contexts.
40
Life Span and Disability Pepi A. et al.
As such, we conducted further research employing a third terriorial context,
Romania. Within the context of this research, this country results qualitatively
different, due to its socio-economic conditions and also with regard to the cul-
tural dimension of individualism-collectivism (IND/COL). The majority of
cross-cultural studies of ability-related beliefs has long been focused on the
analysis of the individualism-collectivism dichotomy (Hofstede, 1980; Kagit-
çibaci, 1994; Heine, Kitayama, & Lehman, 2001; Harrington & Liu, 2002).
Individualism considers the individual as the unit of analysis in a society, sup-
ports the perception of the uniqueness of personal qualities, and proposes the
construction of the self independently from the group, with particular emphasis
on idiocentrism, self-efficiency, autonomy, and competition, to help achieve
personal goals while pursuing self-realization and success (Triandis, McCu-
sker, & Hui, 1990; Carver, Lawrence, & Scheier, 1996). Collectivism, on the
contrary, considers the group as the unit of analysis in a society and asserts
that personal involvement and commitment are dimensions defined by one’s
own group of reference thus leading to an interdependent construction of the
“Self” (Sampson, 1988). Emphasis is placed on aspects such as allocentrism,
obedience, and conformity, with special attention given to the family as the
most important in-group (Georgiou, 1995).
Specifically, Italy and Portugal appear to be more easily classified as indivi-
dualistic cultures characterized by elements such as dominance of individual
interests, freedom of the press, political power exercised by the electorate, the
prevalence of the value of freedom over that of equality, and the search for
personal self-realisation as the main objective of the individual (Faria, Pepi,
& Alesi, 2004; Pepi, Faria, & Alesi, 2004).
The differences between Portugal and Romania identified by Ciochină and
Faria (2006a; 2006b) appear to be greater. Although both countries have un-
dergone dictatorial regimes (fascism in Portugal and communism in Romania),
“...which conditioned the structuring of a collectivist mentality through ideo-
logical, political, cultural, and social mechanisms” (Ciochină & Faria, 2006b),
they differ in that the Portuguese society is characterized by assimilation to a
greater extent of individualistic values and norms, as a result of a higher Gross
National Product and of an economy strongly based on individual interests.
These differences in IND/COL foster distinct belief systems about the meaning
of the terms “ability” and “effort” and influence personal conceptions of in-
telligence. Portuguese tend to orient the conception of “intelligence” towards re-
garding one’s personal attributes and motivational elements such as concentration,
effort, interest, curiosity, while the Romanians orient it towards more pragmatic
factors, with social weight such as “... getting by in society, not committing big
mistakes, appearing intelligent in life” (Ciochină & Faria, 2006a, p. 1024).
41
The Scale of Personal Conceptions of Intelligence
Given these theoretical premises, this study aims to compare the psy-
chometric properties of the Scale of Personal Conceptions of Intelligence in
three cultural contexts. In particular, our goal is to verify its factor structure
through confirmatory factor analyses in three samples of Italian, Portuguese,
and Romanian adolescents.
2. Method
2.1 Instruments and procedure
Subjects were given the Scale of Personal Conceptions of Intelligence con-
sisting of 26 items, 15 for the entity conception and 11 for the incremental one.
The entity or static items describe intelligence as a fixed trait which is not
under the individual’s own control, as a gift the individual is endowed with
and cannot change (I have a certain amount of intelligence and I can’t do much
to change it or The difficulties and the challenges I encounter prevent me from
developing my intelligence). In contrast, the incremental or dynamic items de-
scribed intelligence as a quality that is controllable, malleable and susceptible
to being improved as a function of commitment and effort (Effort enables me to
become more intelligent or What I learn with the tasks I make is more important
than the results obtained).
The administration was collective and the task lasted no more than 20 minutes.
The Portuguese version of the scale was translated into Italian by the collabo-
rative efforts of the Portuguese and Italian authors. The same administration
procedure was used in both countries. In particular, subjects were asked to read
each sentence carefully and express their degree of agreement with it, using
an answer scale ranging from Totally agree to Totally disagree. The scoring
were from 1 to 6 points for each dynamic item and from 6 to 1 point for each
static item: the maximum score (6) corresponded to total agreement with the
items from the dynamic scale or total disagreement with the items from the
static scale. On the contrary, the minimum score (1) corresponded to total di-
sagreement with the items from the dynamic scale and total agreement with
the items from the static scale.
Thus, higher scores indicated more dynamic and less static conceptions of in-
telligence and thus produced a dynamic evaluation of the scale.
In Italy we employed the Italian version of ECPI obtained by previous tran-
slation from Portuguese to Italian and then by back translation from Italian into
Portuguese to ensure maximum linguistic and cultural coherence among the
versions (Van de Vijver & Hambleton, 1996). As mentioned in the Introduction
section the Italian ECPI showed a bifactor structure and the internal consi-
stency of the scales yielded alpha coefficients between .72 and .80.
42
Life Span and Disability Pepi A. et al.
The Scale of Personal Conceptions of Intelligence
In the Portuguese sample, Cronbach’ alpha coefficient is .78 for the static subscale
and .78 for the dynamic one (Faria & Fontaine, 1997). In the Romanian sample,
previous studies (Ciochină & Faria, 2006b) yielded an alpha coefficient of .72
for the static subscale and of .77 for the dynamic one.
2.2 Sample
The subjects in this study were 617 Italian, Portuguese and Romanian students
attending the tenth or the twelve grade of secondary school (humanistic, scien-
tific and technical schools). Specifically, the Italian group consisted of 222
students, with an average chronological age of 17.1 yrs. old (SD = 1.07). The
Portuguese group consisted of 200 students, with an average chronological
age of 17.6 yrs. old (SD = .86). The Romanian group consisted of 195 students,
with an average chronological age of 17.1 yrs. old (SD = 1.02). Look at table
1 for other demographics.
Table 1 – Sample distribution by cultural context, school grade, gender,
scholastic emphasis and socioeconomic status.
School Grade Gender Scholastic emphasis Socioeconomic status
Cultural
Context10
th12
thTotal F M Total S H T Total High Middle Low Total
Italian
N 111 111 222 110 112 222 73 74 75 222 87 93 42 222
% 50.0 50.0 100 50.5 49.5 100 32.9 33.3 33.8 100 39.2 41.9 18.9 100
Portuguese
N 100 100 200 131 69 200 70 77 53 200 49 77 73 199
% 50.0 50.0 100 34.5 65.5 100 35.0 38.5 26.5 100 24.6 38.7 36.7 99.0*
Romanian
N 97 98 195 134 61 195 57 74 64 195 59 122 2 183
% 49.7 50.3 100 31.3 68.7 100 29.2 37.9 32.8 100 30.3 62.6 1.0 93.9**
Legend: S = scientific-oriented program; H = humanistic; T = technical; SES = Socioeconomic status.
Note: *There was a missing value (1%) in the answers to the SES variable.**There were 12 missing values (6.1%) in the answers to the SES variable.
43
Life Span and Disability Pepi A. et al.
3. Results
A confirmatory factor analysis was conducted using the EQS program, version
6.1. In evaluating the fit of the models that we tested, we took into account the
following fit indices: χ2, CFI (comparative fit index), RMR (root mean-square
residual) and RMSEA (root mean-square error of approximation).
The χ2 analyses the discrepancy between the observed model and the theore-
tical one. If a certain model has a statistically significant χ2, this means that
the observed model differs from the theoretical one. Since the value of χ2 is
sensible to the dimension of the sample (Schumacker & Lomax, 1996, in San-
tos & Maia, 2003), we also took into consideration other three indices for a
more exhaustive analysis of the fit.
Thus, we considered the CFI which compares the observed model with a
null model, that is, a model in which no estimates are made. The values of the
CFI range between 0 and 1. Values above .90 and .95 are considered to indicate
an acceptable and good fit respectively (Byrne, 1994).
Another index we looked at was the RMR which provides a summary of the
magnitude of the residuals. The value of the RMR should be inferior to .05
(Byrne, 1994). Finally, the last index we employed was the RMSEA which
analyses the approximation of the observed model to the population model.
Consequently, this index should have a p value inferior to .05. Models with
values of the RMSEA superior to .01 should be rejected and those with values
of the RMSEA between .08 and .05 or inferior to .05 should be maintained in
the analyses (Byrne, 1994).
The first model – the theoretical model – is presented in Figure 1 with two
factors, 15 items which load on the static-entity factor, and 11 which load on
the dynamic-incremental factor, analyzed separately for the Portuguese, Ro-
manian, and Italian groups. The hypothesis is that in each sample group, the
items of the two sub-scales (static and dynamic) load only on their latent va-
riable, either the static or the dynamic one.
In none of the three samples, Italian, Portuguese, and Romanian, did the re-
sults indicate a satisfactory fit to the theoretical model. In fact, in each group
the same 7 items presented low loadings, inferior to .30. Specifically, of these
items, 6 measure the static conception (items n. 1, n. 10, n. 14, n. 16, n. 19,
and n. 20) and 1 measures the dynamic conception (item n. 4). The values of
the fit indices considered in the CFA are presented in Table 2.
44
The Scale of Personal Conceptions of Intelligence
Figure 1 – Theoretical model of ECPI
Table 2 – Values of fit indices to the theoretical model in Italian, Portuguese
and Romanian samples.
Theoretical model
χ2 gl CFI RMR RMSEA
Italian sample
(N = 222) 763.78 298 .63 .18 .09
Portuguese sample
(N = 200) 764.81 298 .62 .19 .09
Romanian sample
(N = 195) 762.90 298 .62 .19 .09
45
Given the unsatisfactory fit to the theoretical model, we decided to test a
reconfigured model of the ECPI, whose structure did not include items with
loadings lower than .30, mentioned above. Consequently, the static sub-scale
was reduced to 9 items (n. 2, n. 5, n. 7, n. 8, n. 12, n. 15, n. 18, n. 22, and n.
25) and the dynamic sub-scale to 10 items (n. 3, n. 6, n. 9, n. 11, n. 13, n. 17,
n. 21, n. 23, n. 24, and n. 26). The configuration of the new model is presented
in Figure 2.
Life Span and Disability Pepi A. et al.
Figure 2 – Reconfigured model of ECPI
The new model was tested in the Portuguese, Romanian, and Italian groups
and yielded better values of the fit indices, although they were not completely
satisfactory, as it can be seen in Table 3.
Table 3 – Values of fit indices to the reconfigured model in Italian, Portuguese
and Romanian samples
Theoretical model
χ2 gl CFI RMR RMSEA
Italian sample
(N = 222) 321.03 150 .81 .12 .07
Portuguese sample
(N = 200) 342.65 150 .81 .13 .08
Romanian sample
(N = 195) 370.92 150 .79 .12 .07
46
The Scale of Personal Conceptions of Intelligence
The improved results in all three groups (Italian, Portuguese, and Romanian)
obtained with the reconfigured model led us to conduct an analysis of confi-
gural invariance, that is, we verified if the two new factors are common to the
Portuguese, Italian, and Romanian samples and if they are loaded by the same
items. In this kind of analysis the samples were considered together (multiple
population analysis).
We then conducted a final analysis of metric invariance, to test the invariance
of the magnitude of the parameters of our model (the loadings of the items,
the variance errors, and the correlation between factors) within the three
groups. We began to test the model starting from the supposition that the ma-
gnitude of the loadings of the items on the two factors is equal in the three
groups. Subsequently, we tested the model by assigning an equal correlation
between the two factors in the Italian, Portuguese, and Romanian groups. La-
stly, we tested the model using the supposition that the variance errors of the
items are also equal in the three groups. The results of these analyses are pre-
sented in Table 4.
Table 4 – Values of fit indices to the reconfigured model after the analyses
of configural and metric invariance
Total sample (N = 617)
χ2 gl CFI RMR RMSEA
Analysis of configural
invariance 999.01 452 .80 .13 .04
Loadings of factors999.41 485 .81 .13 .04
Correlation between
factors 999.56 487 .81 .13 .04
Variance errors 1001.24 525 .82 .13 .04
The results obtained after the analyses of metric invariance did not point to
a good fit of the data to the introduced constraints (factor loadings, variance
errors, and correlation between factors). In particular, although items n. 5 and
n. 25, while testing the theoretical model, revealed loadings superior to .30 in
all the three groups, they contributed greatly to the size of the residual values
among the tested models.
4. Discussion and conclusions
The goal of this project was to conduct a comparative study of confirmatory
factor analyses of the Scale of Personal Conceptions of Intelligence (ECPI) –
47
constructed and validated for the Portuguese population by Faria (1990, 1996,
2003, 2006), for the Italian population by Pepi, Faria, and Alesi (2007), and
for the Romanian population by Ciochină and Faria (2006b) – in three cultural
contexts, Italian, Portuguese, and Romanian.
Differing from the scale of Dweck (Dweck, 1993, in Faria 1998), which had
only three items measuring the static conception, the final version of the scale
of Faria was composed of 26 items; this scale includes new aspects related to
the two personal conceptions of intelligence, such as the role of effort, different
ways of demonstrating one’s ability, and the avoidance of failure. Previous
studies conducted with exploratory factor analyses were able to identify a bi-
factor structure of he ECPI, comprising both an entity or static factor, and an
incremental or dynamic one, representing the two types of personal concep-
tions of intelligence theorized by Dweck (1999).
The results obtained in this study revealed a poor fit of the theoretical model
of the ECPI, moreover, in all three cultural groups there were 7 items, of which
6 illustrative of the static conception and 1 illustrative of the dynamic concep-
tion, which presented very low loadings on their original factors. The low loa-
dings, below .30, of the same 7 items in the three groups suggested to us that
it was necessary to test, in each group, a reconfigured model which eliminated
these items, and subsequently, to analyze – using the entire sample –, the con-
figural and metric invariance. In light of these analyses, although the data yiel-
ded indices of improved fit, they still were not yet entirely satisfactory. These
results thus suggested that the 7 eliminated items may be actually correlated
with other items requiring further investigation in the future.
Specifically, we eliminated from the static sub-scale in all three groups – Ita-
lian, Portuguese, and Romanian – items n. 1 (I have a certain amount of intel-
ligence and I cannot do much to change it), n. 10 (Good performance in a task
is a good way of showing others that I’m intelligent), n. 14 (Good preparation
for assignment I must do can be a good way to show others that I’m intelli-
gent), n. 19 (Getting high marks on an assignment demonstrates my intelli-
gence), and n. 20 (The mistakes I make should be forgotten because they
demonstrate that I’m not very intelligent). Except for item n. 1, the other 5
items measure personal conceptions of intelligence in their relation to success
and achievement of positive results (item n. 10 and n. 19), effort (item n. 14 and
item n. 16), and the value of one’s mistakes (item n. 20).
Of these items, only item n. 1 explicitly describes intelligence as a “quantity”
in a de-contextualized manner, without any reference to individual factors, for
example personal effort, or factors linked to the school context, for example
the difficulty of assignments.
Nevertheless, although this item clearly aims to capture the static nature of
48
Life Span and Disability Pepi A. et al.
The Scale of Personal Conceptions of Intelligence
intelligence, its formulation, unusual in spoken Italian, Portuguese and Roma-
nian – amount of intelligence –, may have led students to express lower agree-
ment with the item, unlike the other items also designed to measure intelligence
in a de-contextualized manner, but which were maintained in the scale (item
n. 15, I cannot increase my innate intelligence, item n. 18, If I’m not as intel-
ligent as I would like, I cannot do much to change this, item n. 22, I cannot
change my intelligence much).
The low loadings of the remaining items of the static factor may indicate pro-
blematic aspects related to the operationalization of the static personal concep-
tion of intelligence. For example, as far as items n. 10 and n. 19 are concerned,
it may be that succeeding or receiving high marks on an easy assignment is
not equivalent to succeeding when the assignment is difficult. Thus it is im-
probable that there will be univocal agreement with the idea that success and
high marks are indicators of intelligence. At the same time, succeeding or re-
ceiving high marks on a difficult task may be indeed a way to show others pro-
ofs of intelligence, without inferring that one has a static conception of
intelligence. As far as item n. 14 is concerned, the introductory wording “Good
preparation for an assignment ...” might induce the student to respond more
in terms of evaluating the effort applied to the preparation of an assignment,
rather than in terms of demonstrating intelligent behaviors to others. An alter-
native wording which more clearly indicates a performance objective related
to the static-entity pole could be “Good preparation of an assignment ...”, al-
though, once again, this would not necessarily mean that one has a static con-
ception of intelligence.
Moreover, the students in all three cultural contexts do not seem to perceive
effort, referred to in item n. 16, and errors, referred to in item n. 20, as indica-
tors of lesser competence. In the first case, it is possible that the value of effort
is linked to a possible social representation of effort in the school context as
an indicator of persistence and perseverance. Similarly, in the second case re-
garding errors, we can cite very common aphorisms in the three cultures such
as “to err is human” or “we learn from our mistakes” which may influence the
meaning students attach to the process of making mistakes.
Thus, for the future, it is necessary to reconsider the items which compose
the static sub-scale, in order to find better operationalizations of the static per-
sonal conceptions of intelligence.
We also eliminated item n. 4 from the dynamic sub-scale, What I learn by
doing my assignments is more important than the marks I receive; from a theore-
tical standpoint, the belief expressed in this item brings up a very complex issue
in the sphere of academic motivational psychology dealing with overcoming
dichotomous constructs.
49
If it is true that learning objectives implicate the desire to acquire new abilities
and master new tasks to increase one’s abilities in a long-term time frame, and
on the contrary, that performance objectives imply short-term comparative
evaluations and the achievement of positive assessments, it cannot be denied
that both categories are “normal and almost completely universal and both
contribute to success” (Dweck, 1999). In fact, in an ideal situation of school
performance, students would direct themselves towards learning and perfor-
mance goals simultaneously, tackling tasks with the goal of acquiring new abi-
lities and, at the same time, of achieving positive results and meaningful social
approval (Alesi & Pepi, 2008). In addition this theoretical aspect brings up
another crucial question concerning the difficulty of measurement of these va-
riables involving opposing orientations, such as incremental or entity concep-
tion, intrinsic or extrinsic motivation, learning or performance goal (Fulmer
& Frijters, 2009).
The existence of the above mentioned items may suggest the possibility that
they load on some third factor. However, they share essential characteristics
with other items that revealed satisfactory factor loadings and were retained
in the questionnaire, that is they were all conceived in order to measure con-
textual aspects attached to the perception of the static or dynamic nature of in-
telligence: success, failure and effort. Therefore it would be neither informative
nor justified to test a third factor of the ECPI since this third factor does not
comprise items different from those kept in the questionnaire.
Consequently, as we indicated above when analyzing the items which were
eliminated, the problem might reside either in their formulation (items n. 1 and
n. 14) or in their interpretable nature (items n. 4, n. 10, n. 16, n. 19 and n. 20).
As such, before proceeding to further factor analyses, our aim is to reconsider
the formulation of the items that proved to be problematical, and to achieve in
the clearest possible way an introduction to their aspects which refer to the re-
lations between success, failure, effort and intelligence.
References
Alesi, M., & Pepi, A. (2008). L’analisi del profilo motivazionale scolastico
nello sviluppo tipico e atipico. Milano: UNICOPLI.
Byrne, B. (1994). Structural equation modeling with EQS and EQS/Windows
– Basic concepts, application and programming. California: Thousand Oaks.
50
Life Span and Disability Pepi A. et al.
Carver C. S., Lawrence, J. W., & Scheier M. F. (1996). A control-process per-
spective on the origins of affect. In L.L. Martin & A. Tesser (Eds.), Striving
and feeling: interactions among goals, affect and self-regulation (pp. 11-52).
Hillsdale, NJ: Erlbaum.
Ciochină, L., & Faria, L. (2006a). A influência da dimensão cultural de individua-
lismo-colectivismo nas concepções pessoais de inteligência de adolescentes por-
tugueses e romenos. In C. Machado, L. Almeida, M. A. Guisande, M. Gonçalves,
V. Ramalho (Coords.), Actas da XI Conferência Internacional de Avaliação Psi-
cológica: Formas e Contextos (pp. 1015-1026). Braga: Psiquilíbrios Edições.
Ciochină, L., & Faria, L. (2006b). Concepções pessoais de inteligência de estu-
dantes portugueses e romenos. Um estudo preliminar de análise factorial con-
firmatória. Psychologica, 41, 171-191.
Dweck, C. S. (1999). Self-theories: their role in motivation, personality, and
achievement. Philadelphia, PA: Psychology Press.
Dweck, C. S., & Leggett, E. L. (1988). A social-cognitive approach to moti-
vation and personality. Psychological Review, 95 (2), 256-273.
Elliott, E. S., & Dweck, C. S. (1988). Goals: an approach to motivation and
achievement. Journal of Personality and Social Psychology, 54, 5-12.
Faria, L. (1990). Concepções pessoais de inteligência. Provas de aptidão pe-
dagógica e capacidade científica. Porto: Faculdade de Psicologia e de Ciências
da Educação da Universidade do Porto, Portugal.
Faria, L. (1996). Desenvolvimento intra-individual das concepções pessoais
de inteligência durante a adolescência. Revista Portuguesa de Psicologia, XXX
(1), 17-33.
Faria, L. (1998). Desenvolvimento diferencial das concepções pessoais de in-
teligência durante a adolescência. Fundação Calouste Gulbenkian e Junta Na-
cional de Investigação Científica e Tecnológica, Lisboa.
Faria, L. (2003). Escala de concepções pessoais de inteligência (E.C.P.I.). In
M. M. Gonçalves, M. R. Simões, L. S. Almeida, and Machado, C. (Coords.),
Avaliação psicológica. Instrumentos validados para a população portuguesa
(vol. 1, pp. 131-144). Coimbra: Quarteto Editora.
51
The Scale of Personal Conceptions of Intelligence
Faria, L. (2006). Escala de concepções pessoais de inteligência (E.C.P.I.):
Novos estudos. In M. M. Gonçalves, M. R. Simões, L. S. Almeida, and C. Ma-
chado (Coords.), Avaliação psicológica. Instrumentos validados para a popu-
lação portuguesa (vol. 1, pp. 121-133, 2ª edição revista e actualizada com
novos dados normativos). Coimbra: Quarteto Editora.
Faria, L., & Fontaine, A. M. (1997). Adolescents’ personal conceptions of in-
telligence: the development of a new scale and some exploratory evidence.
European Journal of Psychology of Education, XII, 51-62.
Faria, L., Pepi, A., & Alesi, M. (2004). Concepções pessoais de inteligência e
auto-estima: que diferenças entre estudantes portugueses e italianos? Análise
Psicológica, XXII (4), 43-60.
Fulmer, S. M., & Frijters, J. C. (2009). A review of self-report and alternative
approaches in the measurement of student motivation. Educational Psycholo-
gical Review, 21, 219-246.
Georgiou, S. (1995). Family dynamics and school achievement in Cyprus.
Journal of Child Psychology and Psychiatry, 56 (6), 977-991.
Grant, H., & Dweck, C. S. (2003). Clarifying achievement goals and their im-
pact. Journal of Personality and Social Psychology, 85, 541-553.
Harrington, L., & Liu, J. H. (2002). Self-enhancement and attitudes toward
high achievers. Journal of Cross-Cultural Psychology, 33 (1), 37-55.
Heine, S. J., Kitayama, S., & Lehman, D. R. (2001). Cultural differences in
self-evaluation. Journal of Cross-Cultural Psychology, 32 (4), 434-443.
Hofstede, G. (1980). Culture’s consequences. Beverly Hills, CA: Sage.
Kagitçibasi, Ç. (1994). A critical appraisal of individualism and collectivism: to-
ward a new formulation. In U. Kim, H. C. Triandis, Ç. Kagitçibasi, S. S.
Choi, and G. Yoon (Coords.), Individualism and collectivism. Theory, method
and applications (pp. 52-66). Thousand Oaks, CA.: Sage Publications, Inc.
Pepi, A., Faria, L., & Alesi, M. (2004). La rappresentazione dell’intelligenza e l’au-
tostima: uno studio cross-culturale. Ciclo Evolutivo e Disabilità, VII (1), 31-48.
52
Life Span and Disability Pepi A. et al.
Pepi, A., Faria, L., & Alesi, M. (2007). La Scala delle Concezioni Personali
dell’Intelligenza: un confronto tra le caratteristiche psicometriche della ver-
sione portoghese e di quella italiana. Bollettino di Psicologia Applicata, 251,
33-44.
Sampson, E. E. (1988). The debate on individualism: indigenous psychologies
of the individual and their role in personal and social functioning. American
Psychologist, 43, 15-22.
Santos, J. P., & Maia, J. (2003). Análise factorial confirmatória e validação
preliminar de uma versão portuguesa da Escala de Auto-Estima de Rosenberg.
Psicologia: Teoria, Investigação e Prática, 2, 253-268.
Triandis, H. C., Mccusker, C., & Hui, C. H. (1990). Multimethod probes of
individualism and collectivism. Journal of Personality and Social Psychology,
59 (5), 1006-1020.
Van De Vijver, F., & Hambleton, R. K. (1996). Translating tests: some practical
guidelines. European Psychologist, 1, 89-99.
53
The Scale of Personal Conceptions of Intelligence
Abstract
Angelman syndrome (AS) is a neurodevelopmental disorder characterized
by a severe intellectual disability, severe expressive language deficits, ata-
xia and a specific behavior with easy excitability excitable personality and
an inappropriately happy predisposition. Phenotypical variations have
been described on the basis of the underlying genetic mechanism. Several
reports have suggested that individuals with AS resulting from UPD,
UBE3A mutations and imprinting mutations show a milder or atypical
phenotype than that observed in patients with a deletion of 15q11-q13 re-
gion. The purpose of this study is to describe cognitive and adaptive fun-
ctioning in a child with AS resulting from UBE3A gene mutation, and
especially the linguistic development, verbal and mimic-gestual, whose in-
ventory and use are greater than those reported in literature.
Keywords: Angelman syndrome, Language, Phenotype, Autism Spectrum
Disorders
Received: December 27, 2011, Revised February 10, 2012, Accepted: April 26, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 Unit of Psychology, IRCCS Oasi Maria SS. Troina, Italy – E-mail: [email protected] Pedagogy Service IRCCS Oasi Maria SS Troina Italy – E-mail: [email protected] Unit of Psychology, IRCCS Oasi Maria SS. Troina, Italy – E-mail: [email protected] Unit of Neurology and Clinical Neurophysiopatology, IRCCS Oasi Maria SS Troina, Italy – E-mail:
[email protected] Unit of Pediatric and Medical Genetics, IRCCS Oasi Maria SS Troina Italy - E-mail: [email protected] Unit of Pediatric and Medical Genetics, IRCCS Oasi Maria SS Troina Italy - E-mail: [email protected] Unit of Pediatric and Medical Genetics, IRCCS Oasi Maria SS Troina Italy - E-mail: [email protected]
55
Life Span and Disability XV, 1 (2012), 55-67
Communicative and cognitive functioning
in Angelman syndrome with
UBE3A mutation: a case report
Marinella Zingale1, Rosa Zuccarello2, Serafino Buono3,
Maurizio Elia4, Antonino Alberti5, Pinella Failla6
& Corrado Romano7
1. Introduction
Angelman syndrome (AS) is a neurodevelopmental disorder, occurring with
an estimated prevalence between 1:10,000 and 1:40,000 (Petersen, Brondum-
Nielsen, Hansen, & Wulff, 1995; Thomson, Glasson, & Bittles, 2006; Dan,
2009). It is characterized by severe Intellectual Disability (ID), profound spe-
ech impairment with absent or minimal use of speech, ataxia, epilepsy and a
characteristic behavioral profile including frequent and inappropriate laughter,
a happy predisposition, an easily excitable personality, hypermotoric behavior,
short attention span. Other common features include seizures, microcephaly,
peculiar EEG pattern, sleep disturbances, hypopigmentation, and strabismus
(Williams, Driscoll, & Dagli, 2010).
Four major molecular mechanisms are known to cause AS: maternally de-
rived interstitial deletion of 15q11-q13 chromosome region in 65-75% of
cases (Kaplan, Wharton, Elias, Mandell, Donlon, & Latt, 1987; Magenis,
Brown, Lacy, Budden, & Lafranchi, 1987; Cooke, Tolmie, Glencross,
Boyd, Clarke, Day et al., 1989; Pembrey, Fennel, Vad De Berghe, Fitchett,
Summers, Butler et al., 1989; Williams, Gray, Hendrickson, Stone, &
Cantu’, 1989; Fryns, Kleczkowska, De Cock, & Vendenberghe, 1990); mu-
tation in the UBE3A gene (10% of cases) (Kishino, Lalande, & Wagstaff,
1997; Matsuura, Sutcliffe, Fang, Galjard, Jiang, Benton et al., 1997); im-
printing center defects (3-5 % of cases) (Nicholls, Saitoh, & Horsthemke,
1997; Young-Hui, Ting-Fen, Bressler, & Beaudet, 1998); paternal unipa-
rental disomy (UPD) observed in 3-5 % of cases. In about 10% of patients
with a clinical diagnosis, no genetic defect is found.
In particular, the cognitive and neuro-behavioral phenotype is characte-
rized by:
• Severe psychomotor delay with onset around 6-12 months. Not repor-
ted, however, loss of acquired skills. Sitting autonomously is reached
between six months and three years (on the average this milestone is
achieved around 18 months), crawling becomes possible around 22
months, and standing without support around 7 years (Zori, Hendrick-
son, Woolven, Whidden, Gray, & Williams, 1992; Buntix, Hennekam,
Brouwer, Stroink, & Beuten, 1995). Lossie, Whitney, Amidon, Dong,
Chen, Theriaque et al. (2001) reported that 50% of AS patients with
deletion were non-ambulatory by 5 years of age, while 95% of those
with other molecular mechanisms were able to walk unassisted until 5
years of age. The study reported that children with UBE3A gene mutation
walked much earlier with mean ages in the 2.4 - 2.8 years range.
56
Life Span and Disability Zingale et al.
• Severely compromised verbal communication with minimal or ab-
sent use of words. Expressive language is limited to 6-8 words in
almost all individuals (Williams, Angelman, Clayton-Smith, Dri-
scoll, Hendrickson, Knoll et al., 1995). Lossie et al. (2001) did not
find significant differences regarding verbal language and its evo-
lution between patients with UBE3A mutation and those with AS
by other genetic mechanisms. The patients with UBE3A gene mu-
tations are statistically similar to the deletion patients in terms of
absence of speech (Paprocka, Jamroz, Szweed-Bialozyt, Jezela-
Stanek, Kopyta, & Marszal, 2007; Sartori, Anesi, Polli, Toldo, Ca-
sarin, Drigo et al., 2008).
A not homogeneous developmental profile with greater abilities in
the receptive component is reported (Clayton-Smith, 1993; Wil-
liams, Zori, Hendrickson, Stalker, Marum, Whidden et al., 1995;
Trillingsgaard & Ostergaad, 2004; Dan, 2009). Some children with
AS communicate using gestures and by pointing (Clayton-Smith,
1993; Alvares & Downing, 1998).
• Typical behavior, with frequent and excessive smile/laughter, inap-
propriately “happy” behavior, excitability often associated to “hand
flapping”, psychomotor instability and attention deficit (Pelc, Che-
ron, & Dan, 2008a). Children affected by AS seem very interested
in exploring the surroundings, and manifest curiosity and specific
interest for water. Hyperactivity is present in both sexes (Buntinx et
al., 1995; Williams et al., 2010). The attention span may be so short
as to interfere with social interactions.
• Intellectual Disability, often severe. Thompson and Bolton (2003)
sustain that in the majority of the patients with AS the cognitive im-
pairment is in the severe-profound range. Children with a milder
form of attention deficit may have a moderate ID (Williams et al.,
1995); a small percentage may obtain better results in some areas,
particularly in social abilities.
Several reports have suggested that individuals with AS resulting from
UPD, imprinting mutations and UBE3A gene mutations show a milder or
atypical phenotype than that observed in those with deletion, with a lower
incidence and later onset of seizures, less severe ataxia, earlier age of walking,
a greater ability to use some symbolic communication, or a lower frequency
of anomalies in the facial morphology (Bottani, Robinson, DeLozier-Blanchet,
Engel, Morris, Schmitt et al., 1994; Smith, Marks, Haan, Dixon, & Trent, 1997;
57
Communicative and cognitive functioning in Angelman syndrome
Smith, Robson, & Buchholz, 1998; Moncla, Malzac, Livet, Voelckel, Mancini,
Delaroziere et al., 1999; Fridman, Varela, Kok, Diament, & Koiffman, 2000).
Others, however, have argued that the supposed milder phenotype described
in cases without deletion is within the range observed in all molecular classes
of AS (Smith, Wiles, Haan, McGill, Wallace, Dixon et al., 1996; Prasad &
Wagstaff, 1997; Thompson & Bolton, 2003; Pelc et al., 2008).
2. Clinical case
2.1 Personal History
The child is a male, first born of two. He was born full term by cesarean
section following an uneventful pregnancy. His birth weight was 3530 gr. At
birth all vital signs were normal. He had physiological jaundice, and was breast
fed until four months of age. Poor growth rate and altered sleep-wake rhythm
were noticed around three months.
Development was globally delayed: he controlled his head at 6 months,
sat independently at 8 months and walked at 20 months. Vocalization and bab-
bles development were normal.
Bisyllable words were present at three years of age with further gradual
acquisition, up to 50 words functionally used, by age five.
Play activity was poorly organized, and inclined towards oral exploration.
Significant psychomotor instability was also present, in particular during the
first years of life, with gradual reduction especially in a structured learning
environment, following specific rehabilitation treatment.
Diagnostic investigations were started early (the first evaluation was done at
the age of seven months for a gastroesofageal reflux). Diagnosis of AS, ho-
wever, was formulated at the age of four years. The patient started rehabilita-
tion at the age of 13 months. An intensive habilitation treatment (speech
therapy and physiotherapy, psychomotor and psychoeducational treatment)
was carried out at the age of 36 months for a period of two months.
At the age of four, he underwent a short alternative communication treatment,
interrupted voluntarily by the parents. He started kindergarten regularly.
The patient has a "de novo" duplication in exon 15 of UBE3A gene which
produces a protein truncation at RNA analysis.
2.2 Psychometric evaluation and discussion
The child was assessed at the age of 70 months.
Neuropsychological functioning was assessed in a semi-structured environ-
ment with parents present. They were interviewed about their child’s develop-
58
Life Span and Disability Zingale et al.
mental milestones and behavioral features. The child was assessed with (I)
Leiter International Perfomance Scale (LIPS: Leiter, 1979), (II) Psychoeducatio-
nal Profile Revised (PEP-R: Schopler, Reichler, Bashford, Lansing, & Marcus,
1990), (III) Griffiths Mental Development Scales (GMDS: Griffiths, 1986), (IV)
Learning Accomplishment Profile (LAP: Sanford & Zelman, 1987) and (V) Vi-
neland Adaptive Behaviour Scale (VABS: Sparrow, Balla, & Cicchetti, 1984).
The “Test di valutazione del linguaggio” (TVL, Cianchetti & Sannio Fancello,
1997), was also used to assess language evaluation.
Considering that some studies have reported a consistently high rate of autistic
behavior in AS (Peters, Beaudet, Madduri, & Bacino, 2004) using Autism Dia-
gnostic Observation Schedule (ADOS: Lord, Rutter, DiLavore, & Risi, 1999),
the patient was also assessed with ADOS, module 1.
The LIPS evaluation showed a moderate ID (IQ = 43), according to ICD-10
criteria. It is to be underlined that the LIPS provides a culture-free, non verbal
mean of assessing general intelligence, not influenced by the patient’s expres-
sive speech impairment.
The developmental profile, based on the results of the Griffiths scale, cor-
responded to a mental age of 26.3 months.
Communicative and cognitive functioning in Angelman syndrome
Table 1 - Patient’s scores in GMDS
Scale A B C D E F Total
M. A. 21 30 23.5 27 30 26 26.3
S. Q. 30 42.85 33.57 38.57 42.85 37.14 37.49
Legend: A: locomotor scale; B: personal – social scale; C: hearing & speech scale; D: eye & hand co-
ordination scale; E: performance scale; F: practical reasoning scale; MA: mental age; SQ: sub-
quotient.
The patient’s score in GMDS showed a general developmental delay, as well
as an uneven profile of abilities across different domains. A detailed analysis
of the results showed a weakness in locomotor scale (MA = 21; SQ = 30), in
hearing and speech scale (M.A. = 23.5; S.Q. = 33.57) and in practical reasoning
scale (MA = 26; SQ = 37.14). The best results were obtained in the personal/social
scale (MA = 30; SQ = 42.85) and performance scale (MA = 30; SQ = 42.85).
The test results seem to reflect the typical clinical profile of children with AS
(Zori et al., 1992; Williams et al., 1995; Andersen, Rasmussen, & Stromme, 2001).
Although the scale does not evaluate specifically the communication skills,
59
it allows us to obtain some information. The related items in the two to three
years age group, requires that the child recognizes and denominates some ima-
ges of objects. Our patient was able to discriminate all images (33 out of 40),
but nominated correctly 12 only (shoe, cup, dog, ball, train, hat, fork, flower,
cat, star, child, fish), and reproduced the corresponding onomatopoeic sound
to the car (“bruum”). This data seem to differ from that reported in literature
as far as the number of words that a person with AS may acquire (Williams et
al., 1995; Lossie et al., 2001).
The PEP-R profile evaluation showed greater abilities in the perceptive and
fine-motor skills, whereas in other areas the performances appeared to be rather
homogeneous: Development Age (DA) = about 24 months, with the exception
of the cognitive verbal area where greater performance deficits are recorded
(DA = 18 months). These results, reported in Table 2, seem to confirm, once
again, the typical cognitive profile in children with AS.
PEP-R has been conceived by Schopler for the evaluation of children with
Autistic Spectrum Disordes (ASD). It is an inventory of behaviors and abilities
leading to the identification of discrepancies and idiosynchrasies throughout
the items of learning. The child’s profile does not fit the usual one of children
with ASD (bell-shaped curve with better performances in the fine-motor and
gross-motor skills, and eye-hand integration than the imitative, cognitive and
verbal abilities). Notwithstanding previous reports prompting an overlap bet-
ween AS and ASD, we have found differences, mainly regarding the cognitive
skills.
Life Span and Disability Zingale et al.
Table 2 – Patient’s score in PEP-R
Scale I P FM GM HE PC CV Total
Total 7 12 12 14 4 11 2 62
D. A. 22 48 38 30 24 24 18 24
Legend: I = Imitation; P = Perception; FM = Fine-motor Skill; GM = Gross-motor Skills; OM = Hand-
eye coordination; PC = Cognitive performance; CV = Cognitive-verbal performance; DA =
Developmental age.
The LAP has been designed for the assessment of psychomotor development
in young children. Table 3 lists the resuls of LAP test in our boy. Our child showed
30-month skills in the pre-wri-ting and autonomy, lower scores in the gross-motor
and fine-motor skills, and strengthenesses in the communication and social
abilities.
60
Communicative and cognitive functioning in Angelman syndrome
Furthermore, some items, out of the fine-motor and autonomy’s areas, were
compatible with to a 36-month psychomotor development.
Such scores are coherent with the other administered tests, highlighting the
weaknesses and strengths of people with AS, with the exception of the Lan-
guage area (MA = 36 months).
The results obtained from the VABS, reported in Table 4, indicated an overall
level of adaptive functioning equivalent to 19 months.
Table 3 – LAP test results
Areas Gross Motor Fine Motor Pre-writing Cognitive Language Self-Help Personal-Social
M. A. 21 27 30 30 36 30 36
Legend: MA: = mental age.
Table 4 – Patient’s scores in VABS
Subscale Equivalent Age
Communication
Receptive
Espressive
Written
Total
17
18
18
17
Daily Living Skills
Personal
Domestic
Community
Total
27
21
21
24
Socializzation
Interpersonal
Play and leisure time
Coping Skill
Total
21
19
20
19
Motor Skills
Gross
Fine
Total
18
24
20
No further evaluation of the communication’s skills was been possible, due
to the child’s severe impairments in this area, and the lack of adequate tools in
children with low functioning, attention deficits and hyperactivity. The admi-
nistration of the above-mentioned developmental scales, the TVL score, and
61
video-recorded observations in free situations, where the child has spoken
words spontaneously or after stimulus, lead to the total count of 54 spoken
words. All the words reported from the mother during the personal history, but
not heard by us, were omitted, for the lack of objective confirmation.
The patient’s ADOS scores, reported in Table 5, excluded the diagnosis of
Autism and ASD.
Although verbal communication was severely impaired, the patient was
observed to use a number of other means to communicate, including pointing,
gesturing, and directing facial expressions. Verbalizzation was also observed
to be well coordinated with eye contact.
The patient showed some appropriate pleasure in interaction with the exami-
ner, answered to joint attention, with delayed spontaneous onset.
He was observed to engage in some functional play with objects, but imagi-
native play was more limited.
Repetitive or stereotyped behaviors did not occur during the ADOS evaluation.
Life Span and Disability Zingale et al.
Table 5 – Patient’s score in ADOS
ADOS Autism spectrum cut-off Autism cut-off Patient’s scores
Communication (CO) 2 4 2
Reciprocal Social
Interaction (RSI) 4 7 3
RSI + CO 7 12 5
3. Conclusions
Data collected by us seem to confirm a less severe phenotype in patients
with UBE3A mutations (Bottani et al., 1994; Smith et al., 1997, 1998; Moncla
et al., 1999b; Fridman et al., 2000).
The age of acquisition of autonomous walking in our patient (20 months)
seems to confirm the report from Lossie et al., (2001) averaging at 2.8 years
the age of spontaneous walking in children with UBE3A mutations, earlier
than the children with AS due to deletions. Our results show a nonhomogene-
ous profile, peaking his weaknesses in the gross-motor, understanding, speech,
62
and practical reasoning areas, and his strengths in the personal/social, eye-
hand coordination, and performance areas.
Such results seem to overlap with those authors (Williams et al., 1995; An-
dersen et al., 2001) reporting on a peculiar profile in AS. Our child scores 25.8
months at the Mental Age (MA) evaluation following the GMDS developmen-
tal scale administration. This disagrees with that reported from Andersen et
al., (2001), who administered the same test to 20 children (age range 2-14
years, mean age 7 years) with AS, averaging their MA at 10 months, with only
two 7-year-old children peaking at 23 months. On the contrary, our results
overlap with those of Williams et al. (2010).
In our case, the global functioning is compatible with a moderate degree
of ID, while previous reports (Thompson & Bolton, 2003) usually have found
severe or profound degree of ID. However, other studies (Williams et al., 1995)
have pointed out that the less impaired the attention, the more probable is the
reaching of a moderate ID.
No differences regarding the development of communication among genetic
subgroups are evident in people with AS, according to Lossie et al., (2001).
Several reports (Clayton-Smith, 1993; Williams et al., 1995; Andersen et
al., 2001) maintain in the 6-8 words range the language portfolio of people
with AS. However, our patient speaks out 54 different words in a communica-
tive functional way. Currently, it is unclear why this boy has reached such per-
formance, and if the early stimulation has played a role in this achievement,
but this is conceivable. Only a longitudinal follow-up will tell about the global
functioning reached by this boy.
References
Alvares, R., & Downing, S. (1998). A survey of expressive communication
skill in children with Angelman syndrome. American Journal of Speech-lan-
guage Pathology, 7, 14-24.
Andersen, W. H., Rasmussen, R. K., & Stromme, P. (2001). Levels of cognitive
and linguistic development in Angelman syndrome: a study of 20 children.
Logopedics, Phoniatrics, Vocology, 26, 2-9.
Artigas-Pallares, J., Brun-Gasca, C., Gabau-Vila, E., Guitart-Feliubadalo, M.,
& Camprubi-Sanchez, C. (2006). Medical and behavioural aspects of Angel-
man syndrome. Revista de Neurologia, 41 (11), 649-56.
Bottani, A., Robinson, W. P., DeLozier-Blanchet, C. D., Engel, E., Morris, M.
63
Communicative and cognitive functioning in Angelman syndrome
A., Schmitt, B., Thun-Hohenstein, L., & Schinzel, A. (1994). Angelman Syn-
drome due to paternal uniparental disomy of chromosome-15. A milder phe-
notype. American Journal of Medical Genetics, 51, 34-40.
Buntix, I. M., Hennekam, C. M., Brouwer, F., Stroink, H., & Beuten, J.
(1995). Clinical Profile of Angelman Syndrome at Different Ages. American
Journal of Medical Genetics, 56, 176-183.
Cianchetti, C., & Sannio Fancello, G. (1997). TVL, Test di valutazione del lin-
guaggio, livello prescolare. Trento, Centro Studi Erickson.
Clayton-Smith, J. (1993). Clinical research on Angelman syndrome in the Uni-
ted Kingdom: Observations on 82 affected individuals. American Journal on
Medical Genetics, 46, 12-15
Cooke, A., Tolmie, J. L., Glencross, F. J., Boyd, E., Clarke, M. M., Day, R.,
Stephenson J. B. P., & Connor, J. M. (1989). Detection of a 15q deletion in a
child with Angelman syndrome by cytogenetic analysis and flow cytometry.
American Journal of Medical Genetics, 32, 545-549.
Dan, B. (2009). Angelman syndrome: Current understanding and research pro-
spects. Epilepsia, 50 (11), 2331-2339.
Didden, R., Korzilius, H., Duker, P., & Curfs L. M. G., (2004). Communicative
functioning in individuals with Angelman syndrome: a comparative study. Di-
sability and Rehabilitation, 26 (21-22), 1263-1267.
Fridman, C., Varela, M. C., Kok, F., Diament, A., & Koiffmann, C. P., (2000).
Paternal UPD15: further genetic and clinical studies in four Angelman syn-
drome patients. American Journal of Medical Genetics, 92 (5), 322-327.
Fryns, J. P., Kleczkowska, A., De Cock, P., & Vendenberghe, H. (1990). An-
gelman’s syndrome and 15q11-13 deletion. Genetic Counselling, 1, 57-62.
Griffiths, R. (1986). The abilities of babies-revised. London: The Test Agency.
Kaplan, L. C., Wharton, R., Elias, E., Mandell, F., Donlon, T., & Latt, S. A.
(1987). Clinical heterogeneity associated with deletions in the long arm of
chromosome 15; report of 3 new cases and their possible genetic significance.
American Journal of Medical Genetics, 28, 45-53.
64
Life Span and Disability Zingale et al.
Kishino, T., Lalande, M., & Wagstaff, J. (1997). Ube3a/E6-Ap Mutation Cause
Angelman Syndrome. Nature Genetics, 15, 70-73.
Leiter, R. G. (1979). Leiter International Performance Scale. Chicago: Stoelting.
Lord, C., Rutter, M., DiLavore, P. C., & Risi, S. (1999). Autism Diagnostic
Observation Schedule. Los Angeles: Western Psychological Services.
Lossie, A. C., Whitney, M. M., Amidon, D., Dong, H. J., Chen, P., Theriaque,
D., Hutson, A., Nicholls, R. D., Zori R. T., Williams, C. A., & Discoli, D. J.,
(2001). Distinct phenotypes distinguish the molecular classes of Angelman
Syndrome. Journal of Medical Genetics, 38, 834-845.
Magenis, R. E., Brown, M. G., Lacy, D. A., Budden, S., & Lanfranchi, S.
(1987). Is Angelman syndrome an alternate result of del (15) (q11q13)? Ame-
rican Journal of Medical Genetics, 28, 829-838.
Matsuura, T., Sutcliffe, J. S., Fang, P., Galjard, R. J., Jiang, Y., Benton, C. S.,
Rommens, J. M., & Besudet, A. L. (1997). De novo truncating mutations in
E6-Ap ubiquitin-protein ligase gene (UBE3A) in Angelman syndrome. Nature
Genetics, 15, 74-77.
Moncla, A., Malzac, P., Voelckel, M. A., Auquier, P., Girardot, L., Mattei, M.
G., Philip, N., Mattei, J. F., Lalande, M., & Livet, M. O. (1999a). Phenotype-
genotype correlation in 20 deletion and 20 non-deletion Angelman syndrome
patients. European Journal of Human Genetics, 7 (2), 131-139.
Moncla, A., Malzac, P., Livet, M. O., Voelckel, M. A., Mancini, J., Delaroziere,
J. C., Philip, N., & Mattei, J. F. (1999b). Angelman syndrome resulting from
UBE3A mutations in 14 patients from eight families: clinical manifestations and
genetic counselling. Journal of Medical Genetics, 36 (7), 554-60.
Paprocka, J., Jamroz, E., Szweed-Bialozyt, B., Jezela-Stanek, A., Kopyta, I.,
& Marszal, E. (2007). Angelman Syndrome Revisited. The Neurologist, 13
(5), 305-312.
Pelc, K., Cheron, G., & Dan, B. (2008). Behavior and neuropsychiatric mani-
festations in Angelman syndrome. Neuropsychiatric Desease and Treatment,
4 (3), 577-584.
65
Communicative and cognitive functioning in Angelman syndrome
Pembrey, M., Fennel, S. J., Vad De Berghe, J., Fitchett, M., Summers, D., Bu-
tler, L., Clarke, C., Griffiths, M., Thompson, E., Super, M., & Baraitser, M.
(1989). The association of Angelman’s syndrome with deletion within 15q11-
q13. American Journal of Medical Genetics, 26, 73-77.
Peters, S. U., Beaudet, A. L., Madduri, N., & Bacino, C. A. (2004). Autism in
Angelman syndrome: implications for autism research. Clinical Genetics, 66
(6), 530-6.
Petersen, M. B., Brondum-Nielsen, K., Hansen, L. K. & Wulff, K. (1995). Cli-
nical, cytogenetic, and molecular diagnosis of Angelman Syndrome: estimated
prevalence rate in a Danish county. American Journal of Medical Genetics,
60, 261-262.
Prasad, C., & Wagstaff, J. (1997). Genotype and phenotype in Angelman syn-
drome caused by paternal UPD 15. American Journal of Medical Genetics, 70
(3), 328-329.
Sanford, A. R., & Zelman J. G., (1987). Test LAP (Learning accomplishment
profile). Schede per la diagnosi di sviluppo nell’handicappato. Trento: Centro
studi Erickson.
Sartori, S., Anesi, L., Polli, R., Toldo, I., Casarin, A., Drigo, P., & Murgia, A.
(2008). Angelman Syndrome Due to a Novel Splicing Mutation of the UBE3A
Gene. Journal of Child Neurology, 23 (8), 912-915.
Schopler, E., Rechler, R. J., Bashford, A., Lansing, M. D., & Marcus, L. M.
(1990). Individualized assessment and treatment for autistic and developmen-
tal disabled children. Vol. I, PsychoEducational Profile Revised (PEP-R). Au-
stin, Texas: Pro-ed.
Smith, A., Wiles, C., Haan, E., McGill, J., Wallace, G., Dixon, J., Selby, R.,
Colley, A., Marks, R., & Trent, R. J. (1996). Clinical features in 27 patients
with Angelman syndrome resulting from DNA deletion. Journal of Medical
Genetics, 33 (2), 107-112.
Smith, A., Marks, R., Haan, E., Dixon, J., & Trent, R. J. (1997). Clinical fea-
tures in four patients with Angelman syndrome resulting from paternal unipa-
rental disomy. Journal of Medical Genetics, 34, 426-429.
66
Life Span and Disability Zingale et al.
Smith, A., Robson, L., & Buchholz, B. (1998). Normal growth in Angelman
syndrome due to paternal UPD. Clinical Genetics, 53 (3), 223-5.
Sparrow, S., Balla, D., & Cicchetti, D. (1994). Vineland Adaptive Behaviour
Scale (Survey Form). Circle Pines, MN: American Guidance Service.
Trillingsgaard, A., & Ostergaard, J. R. (2004). Autism in Angelman syndrome:
an exploration of comorbidity. Autism, 8, 163-174.
Thompson, R. J., & Bolton, P. F. (2003). Case Report: Angelman Syndrome in an
individual with a small SMC (15) and paternal uniparental disomy: a case report
with reference to the assessment of cognitive functioning and autistic symptoma-
tology. Journal of Autism and Developmental Disorders, 33 (2), 171-176.
Thomson, A. K., Glasson, E. J., & Bittles, A. H. (2006). A long-term popula-
tion-based clinical and morbidity profile of Angelman syndrome in Western
Australia: 1953-2003. Disability Rehabilitation, 28, 299-305.
Williams, C. A., Gray, B. A., Hendrickson, J. E., Stone, J. W., & Cantù, E. S. (1989).
Incidende Of 15q Deletion In The Angelman Syndrome. A Survey Of Twelve Af-
fected Persons. American Journal of Medical Genetics, 32, 339-345.
Williams, C. A., Zori, R. T., Hendrickson, J., Stalker, H., Marum, T., Whidden,
E., & Driscoll, D. J. (1995). Angelman sindrome. Current Problems in Pedia-
trics, 25 (7), 216-31
Williams, C. A., Angelman, H., Clayton-Smith, J., Driscoll, D.J., Hendrickson, J.
E., Knoll, J. H., Magenis, R.E., Schinzel, A., Wagstaff, J., Whidden, E. M. (1995).
Angelman syndrome: consensus for diagnostic criteria.Angelman Syndrome Foun-
dation. American Journal of Medical Genetics, 56 (2), 237-238.
Williams, C. A, Driscoll, D. J., & Dagli A. I. (2010). Clinical and genetic
aspects of Angelman syndrome. Genetics in Medicine, 20 (10), 1-11.
Young-Hui J., Ting-Fen T., Bressler, J., & Beaudet, A. (1998). Imprinting In
Angelman And Prader-Willi Syndromes. Current Opinion in Genetics & De-
velopment, 8, 334-342.
Zori, R. T., Hendrickson, J., Woolven, S., Whidden, E. M., Gray, B., & Wil-
liams, C. A. (1992). Angelman syndrome: clinical profile. Journal of Child
Neurology, 7 (3), 270-280. 67
Communicative and cognitive functioning in Angelman syndrome
Abstract
In the present paper we propose a standardization of the dynamic version
of the LOC test (Logical Operations and Conservation) elaborated by Via-
nello and Marin (1997). The dynamic assessment, compared with the tra-
ditional assessment, provides us with more information about the
development of logical thinking, because it also measures potential abili-
ties that can be perfected and will consolidate if the person is placed in
optimal learning conditions. The LOC-DV test, standardized on a sample
of 550 Italian children with typical development ages between 4 and 8
years (110 per age; 280 males and 270 females), results a highly reliable
instrument (r = .91; split-half). The high regression coefficient (.85) bet-
ween participants' scores and age guarantees a satisfactory progression
of the developmental score parallel to the growth of age. The comparison
between males and females performance reveals the absence of any signifi-
cant differences. We present also the conversion tables of scores in mental
age, deviation IQ and ratio IQ, giving reasons for the opportunity to prefer,
in the age of development, at least at a clinical level, the utilization of the
mental age and of IQ ratio rather than the deviation IQ.
Received: March 26, 2012, Revised: April 15, 2012, Accepted: May 12, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 Department of Development and Socialization Psychology, University of Padua. E-mail: renzo.vianello
@unipd.it2 Department of Development and Socialization Psychology, University of Padua. E-mail: silvia.lanfranchi
@unipd.it3 Department of Development and Socialization Psychology, University of Padua. E-mail: : francescapulina@li-
bero.it4 Department of Development and Socialization Psychology, University of Padua. E-mail: sara.bidinost87
@gmail.com
69
Life Span and Disability XV, 1 (2012), 69-96
Italian standardization of the dynamic
version of the Logical Operations and
Conservation test (LOC-DV)
Renzo Vianello1, Silvia Lanfranchi2, Francesca Pulina3,& Sara Bidinost4
We advise the use of the LOC-DV test above all when the performances at
the traditional tests result inferior than the potentiality, particularly in cases
of socio-cultural disadvantages, intellective disabilities, and borderline co-
gnitive functioning with negative interferences at environmental and moti-
vational levels.
Keywords: Dynamic testing, Cognitive development, Logical thinking,
Piagetian Tests
1. Introduction
The aim of the present paper is to propose a first attempt at formulating a
standardization of the dynamic version of the Logical Operations and Conser-
vation test (LOC-DV), an instrument created by Vianello and Marin (1997)
for the evaluation of intelligence, and in particular for the level of development
of logical thinking, which is considered a crucial step, even if not an exclusive
one, in intelligence development5.
The basic tasks of the test are the same used by Piaget, together with Szemin-
ska and Inhelder (Piaget & Szeminska, 1941; Piaget & Inhelder, 1959, 1962).
In some cases they have been simplified: a development test requires diffi-
culty-graduated tasks. For example, the classic task of seriation must be exe-
cuted with 10 houses in series and the insertion of another 9 houses. The LOC
test presents also seriation with 5+4 small houses (in two dimensions, paper
made) and 5+4 rods. However, some concepts grounding the building of the
test only partially agree with the piagetian theory, and others result even in contrast
with it. We would like to highlight the crucial ones.
- The passage from intuitive thinking to concrete operational thinking (to
use the Piagetian terminology) is slower and patchier than that hypothe-
sized by Piaget.
- A fundamental role was played by:
- familiarity with the material;
- verbal and visuospatial short term memory capacity;
- complexity of the mental actions required at working memory level
(central executive).
5 Several collaborators contributed to the data collections. Special thanks to Maddalena Baroni, Annalisa
Catzeddu, Ilaria Ferrarese, Gloria Gelain, Fernanda Pappalardo, Sara Roman and Elena Savoia.
70
Life Span and Disability Vianello R. et al.
- The development of logical thinking is more crucial in the adolescent pe-
riod of growth between 4 and 8 years old, rather than be fore or after.
The theoretical background encompasses not only references to Piagetian
theory but also to the post-Piagetian (for example Case, 1985) and cognitivist
references (for example Baddeley, 1986 and Sternberg, 1988).
The dynamic version of the test intends to assess more than the base test
(which is conceived to avoid rigidity, in the spirit of the Piagetian approach,
and is conceived to enhance the participant’s complete comprehension, spirit
of initiative and activity of the participant; see also Inhelder, Sinclair, & Bovet,
1974) not only in the achieved abilities, but also in the abilities in construction,
which are the ones that can be perfected at the moment in which the tasks are
faced, thanks to the mediation of the proposer. The main theoretical references
are Vygotskij (see his definition of Zone of Potential Development, also said
Zone of Proximal Development; Vygotskij, 1935), and the synthesis about the
dynamic evaluation elaborated by Sternberg and Grigorenko (2002).
Over many years of research, the LOC test has demonstrated to be a valid
and reliable instrument (Vianello & Marin, 1997). The new version's aim is to
provide more information than the previous version, not only about the level of
development reached by the child, but also about his potential for development.
The importance of a “dynamic” assessment of intelligence, able to catch
the hidden abilities of individuals, is supported by many authors in literature. First
of all, by Vygotskij, who underlines the importance of cooperation and interaction
with more expert individuals in order to promote learning and development.
Many authors, particularly in the last decades, starting from Vygotskij’s
conceptualizations, expressed the necessity to bring some changes into the
field of assessment and gave their contribution to the development of dynamic
testing (Sternberg & Grigorenko, 2002). This is in large part due to the changes
in the concept and definition of intelligence and its meaning that is now con-
ceived also as the capacity to utilize information and apply it to different con-
texts (Resnik, 1976; Campione, Brown, & Bryant, 1985). So intelligence is
not a stable attribute, but an ability in constant development, influenced by the
life contexts of the individual.
Sternberg and Grigorenko (2002) claim the importance of juxtaposing the
dynamic tests to static testing, because the dynamic tests aim to assess also
the learning potentials, which represent the hidden abilities. The authors be-
lieve that individuals' abilities are the result of a continuous process of acqui-
sition and consolidation of abilities required for a certain area of demonstrated
performance (developing expertise).
Also Feuerstein (see Feuerstein, Rand, & Hoffman, 1979; Feuerstein, Rand,
Hoffman, & Miller, 1980; Feuerstein, Rand, Jensen, Kaniel, & Tzuriel, 1987)
71
Italian standardization of the dynamic version of the LOC-DV
expressed the necessity of a dynamic evaluation, claiming that the abilities
reached by the individual at a certain moment in his process of development
are not fixed and unchangeable, but that intelligence is rather an auto-regula-
tion dynamic process, exposed to the influence of the external environment.
The contributions to dynamic testing are more in number than the ones that
we have quoted. Many other authors have proposed new and different approa-
ches to dynamic assessment (Carlson & Wiedl, 1978, 1979, 1980; Budoff,
1987a, 1987b; Campione & Brown, 1987; Swanson, 1995a, 1995b; Guthke,
1992; Guthke & Wiedl, 1996; Guthke & Beckman, 2000; ecc.).
The dynamic version of the LOC test originates in this context. This version,
acting in particular on the Zone of Proximal Development (Vygotskij, 1935),
is aimed at investigating the development and learning potentialities in the
child. Differently from the static version of the test, the dynamic alternative
provides the presentation of aids and more instructions to the participant, fol-
lowing a modality called cake format (Sternberg & Grigorenko, 2002): for
each item there are some possible suggestions for the child in case that he/she
shows perplexity and difficulty in the resolution of the task. The aim of the
“aids” is to stimulate the reasoning of the child in order to facilitate the com-
prehension of the task, however without giving him/her the solution. In this
way the interaction between the experimenter and the child becomes interac-
tive and bidirectional.
Therefore, the score obtained becomes indicative also of the potential abilities
of the child, of what he/she will acquire and consolidate, if well supported and
stimulated. We think that information about the potential of development is
always fundamental, but in particular for those children who are at risk to be
at being undervalued because of disabilities (sensory, physical, intellectual or
other), borderline cognitive functioning, learning disabilities, socio-cultural
disadvantages, communicative or social difficulties; for instance, the subject’s
belonging to another mother tongue or culture.
At an introductory level we also claim the importance of another important
element. We think that every test can be more or less static or dynamic. We
prefer considering in terms of a continuum in which the most static test (charac-
terized by maximum equality in the presentation of the instructions, as happens
through the computer, and by any adaptation in the participant's reactions) is
located at one extreme, while the most dynamic test (characterized by maxi-
mum adaptation to the participant's actions, and maximum help) is located in
the other extreme. Proposing a test personally is a social relationship, and for
that reason it has always something of a dynamic characteristic. The critical
point concerns the choice of how much flexibility can be permitted.
72
Life Span and Disability Vianello R. et al.
Italian standardization of the dynamic version of the LOC-DV
Our dynamic version of the LOC test is sensitive to preserving a prudent
flexibility while totally ensuring an interrelated comparison between the indi-
vidual's performances and the ones of the normative group. Our “aids” have
been standardized and presented attempting to avoid any “suggested” answer.
Vice versa we have looked for “provoked” answers, as they are called by Piaget
(1926), that represent the child's original own behaviour, even if triggered by
our proposed “situation”; as Vygotskij would say, the typical behaviour in the
child’s zone of proximal development.
We acted prudently in order to ensure the normative comparison. However,
we don't exclude, in the future, another version of the LOC test in an advanced
dynamic version (of course with its new standardization), more proximal to
the dynamic extreme of the continuum that we referred to before. In any case,
we won't ever give in to the temptation of supplying aids that would only be
passively absorbed by the child, because this could result in only a temporary
and superficial effect on the child's learning process.
2. Characteristics of the LOC-DV test
As LOC, LOC-DV consists of 24 items, regarding the areas of Logical Ope-
rations and Conservation.
From a structural point of view, what mainly distinguishes the test from the
previous version are the tasks relating to the area of conservation. In some
cases, in the past, it seemed that the instructions were not interpreted correctly
by the children.
For each task 1 point is assigned in case of success and 0 points in case of
failure, so the minimum score was 0 and the maximum was 24.
For each area quite difficult tasks are provided together with easier ones; tasks
are inspired by traditional Piagetian tasks, but by changing the contents in order
to highlight different levels in the acquisition of logical thinking.
The new version of LOC is characterized by presence of “aids” for each
task, which have the purpose of guiding the child’s reasoning toward the reso-
lution of the tasks, in order to assess not only the actual level of development,
but also the potential development of the child.
However, it seems important to emphasize that also in the traditional LOC
some cues were provided, but only for specific tasks. For this reason, the pre-
vious test was collocated at a not extreme level in the static-dynamic conti-
nuum that we mentioned in the introduction.
Table 1, 2, 3, 4 (see Appendix) show each tasks for both “static” and “dy-
namic” tests, in order to facilitate demonstration of the comparisons.
73
Life Span and Disability Vianello R. et al.
3. Means of the scores at each age, table of conversion of
score in mental age, reliability, deviation and ratio IQ,
differences between males and females.
We currently have data from several research projects carried out in recent
years in different regions of Italy that concerns the administration of LOC-DV
to 550 Italian children aged from 4;0 to 8;11, evenly divided in five age groups
(4, 5, 6, 7 and 8 years old).
The table 5 (Appendix) shows results distinguished according to the age. At
age 4 children already gain a high score. This result was expected as some
tasks are very easy even for younger children and have above all an introductive
function, in order to favor the understanding of the following tasks.
Between age 4 and 7 years there is a strong increase in performances, while
between 7 and 8 years differences are much smaller.
In all age groups the mean scores are higher than those obtained through
the administration of the test in the static version (see Vianello & Marin, 1997,
p. 41). The biggest difference is present at 6 years of age (means 19.05 vs
15.35). This finding could suggest a greater efficacy of the dynamic test in the
middle age group, or when the child's abilities are developing, but not yet fully
developed and acquired (see Inhelder, Sinclair & Bovet, 1974; Doise &
Mugny, 1981).
In order to verify the relationship between age and scores in LOC-DV, we
carried out on our data a regression analysis. Through linear regression we ob-
tained the following equation:
Mental age = 32.47 + 2.69 x LOC-DV score
This equation allows us to express the LOC-DV score in terms of mental age.
Specifically, starting from a mental age of about 32 months, each success at
LOC-DV tasks increases mental age of 2.69 months.
The linear regression analysis showed a high coefficient (r = .85; p < .001).
It indicates that there is a good relationship between increasing age and LOC-
DV score.
Using scores obtained by regression equation and considering the means of
the scores, it was possible to build a table of conversion of scores in mental
age (Appendix, table 6), which is crucial for understanding and interpreting
the performance. Since some tasks are very easy, we take the score into account
only if it is equal to or greater than 7.
The table shows that LOC-DV is too difficult for those who totalize from 1 to
74
Italian standardization of the dynamic version of the LOC-DV
6 points and it’s too easy for whoever reaches 22 points or more.
LOC-DV is particularly adequate for children with mental age from 4 to 7
years and 6 months.
Comparing the present table with the table shown in the LOC manual (Vianello
& Marin, 1997, p. 43), we can see that the dynamic version anticipates the age
of resolution of tasks (on mean about 6 months). In other words, LOC-DV al-
lows the child to achieve levels of performance of children of about 6 months
older assessed with the original test.
As LOC test, LOC-DV has demonstrated good psychometric properties.
As regards reliability, by using the split-half procedure, we obtained a coeffi-
cient of .91, p < .001 (24 tasks). It is higher than that of the static version, that
is .87, p < .001. Regarding test validity, it is possible to state that it does not
deviate from the validity of the original version of the test (Vianello & Marin,
1997, pp. 48-53); indeed the correlation between the two versions (LOC and
LOC-DV) is very high (.91, p < .001).
The analysis of variance showed no difference between male (280) and female
(270) performance (F(1,548)
= 1.64, p = .202). This result confirms results ob-
tained about static version of LOC.
The tables 7 and 8 (Appendix) present both ratio IQs and deviation IQs,
derived from age scores analysis.
As will be easy to see, ratio and deviation IQs are not equivalent and provide
different information.
Deviation IQ is a measure of how far one may deviate from the mean IQ; in
other word, it compares people of the same age.
Ratio IQ shows the relationship between a child or boy’s real performances (Men-
tal Age) and what is typical of his chronological age. Depending on the aims,
either one can give a better result.
The deviation IQ is certainly more useful for people older than 18 and for
comparisons within typical development. This isn’t our case.
We think that ratio IQ may be more meaningful with lower than 18 years old
people, and, above all, with individuals with atypical development (in parti-
cular, with intellective disabilities and borderline cognitive functioning). Con-
cerning this we must point out the tendency, very widespread and often
erroneous in believing that - also in cases of people with atypical development
- the deviation IQ can be used as if it were an IQ ratio. For example, if we
have a eighteen - years - old boy with Down Syndrome, who has a deviation
IQ of 50, this information doesn’t permit us to say that “it is as if he was 4
years old of mental age”. On the basis of our tables, we can say that this affir-
mation is not true.
In the table of the deviation IQs for a 8-years-old child, a deviation IQ of <55
75
corresponds to exceeded 16 tasks. In the table of the ratio IQs for an 8 - years
- old child, if the tasks solved are 16, we have a ratio IQ of 75. The difference
is huge. This means that a deviation IQ of 50 doesn’t correspond to a mental
age of 48 months (4 years), but of 72 months (6 years).
Unfortunately a deviation IQ of <55 provides poor information about our 8
years old child with Down Syndrome, or rather that, compared to 100 peers,
it shows the worst performance (among the 2 or 3 worst out of 1000 peers). In
fact <55 means a position in more than three standard deviations from the
mean, and under three standard deviations from the mean there is less of one
individual out of 100.
We believe that the use of the IQ ratio may be, in clinical developmental
psychology, more informative and less misleading than the deviation IQ.
We invite the reader to make a comparison between the two tables of IQ.
He/she can find considerable differences so as to strengthen the belief that de-
viation and ratio IQs aren’t equivalent, and that the practice should be aban-
doned that uses the deviation IQs as if they were ratio IQs.
The ratio IQ has been calculated for a population sample of children with
chronological ages from 4 to 13 years. Such a choice is related to the possible
use of the test for young people with atypical development. With increasing
age a precise attribution of IQ appears poorly informative. For this reason in
the table below the 55 points of IQ, the precise values were not included. For
ages above 14 years, also with the solution of 21 tasks, the ratio IQ is less than
55. In these cases, the mental age gives much more useful information.
Similarly, we considered appropriate not to specify the scores above 145. As
stated above, it is also valid with regard to the deviation IQs.
4. Discussion
Each test measures “its” intelligence. For that reason David Wechsler offered
evidence to the fact that his tests measured not only intelligence, but also other
cognitive non-intellectual aspects. At the same time, however, Wechsler ascer-
tained the presence of good communicative, verbal, and social adaptation abi-
lity.
The LOC test, both in his original and dynamic versions, evaluates a particular
aspect of intelligence: the development of logical thinking. This is an important
aspect in the ages between 4 and 8 years, but probably less important in the
first four years (in which sensory-motor intelligence and symbolic thinking seem
to be crucial), and then in the adult age (in which there seem to be many compe-
tences and abilities that contribute to the definition of intelligence; and the relative
importance of logical thinking decreases).
76
Life Span and Disability Vianello R. et al.
Italian standardization of the dynamic version of the LOC-DV
With the passing of time, as claims Sternberg (1981, 1984), the “contents” (or
better the factors) of intelligence change.
As anticipated, the perceptive and motor factors are crucial in the first years
of life. From 2 to 4 years of age, the symbolic factors acquire much importance.
From 4 years of age, the reasoning ability, without logical mistakes, tends to reveal
its importance. The LOC test presumes to evaluate this aspect.
So we think that one of the merits of the LOC test is due to the evaluation of
a crucial factor of intelligence in the period between 4 and 8 years of life.
Other merits are of a psychometric order: solid theoretical foundations, good
reliability, high regression coefficient between test scores and chronological age
(which allows the table of conversion of scores in mental age).
In our opinion, the absence of differences between males and females is
also a positive result. It seems to us that this could be interpreted in the sense
that social stereotypes have not yet acted significantly at this level, and that
the test itself is able to evaluate basic abilities.
The LOC test doesn’t want to substitute other tests, some offering more
informative data and whose utilization is already professionally consolidated.
In normal practice, the LOC test should be used with appropriately comple-
mentary aims. However, we think that the fact that the correlation coefficient
between LOC and Wechsler Scales results over .60 (Vianello & Marin, 1997)
is a positive aspect, most of all if we consider that the administration of the
LOC test requires on average less than 30 minutes, and that the verbal com-
ponent is much reduced.
The dynamic version of the LOC test seems promising. We hope that future
research will highlight its utility in situations where there is risk that static tests
can lead some persons to lower performances than their actual potential showed.
We are talking about children with socio-cultural disadvantages, intellective
inhibition, relational difficulties. We are also talking about children and adole-
scents with intellective disabilities or borderline cognitive functioning.
In our opinion, there are clear limits to the LOC test.
First of all, the fact that in persons with typical intellective development
the test cannot be applied at a longitudinal level (apart from the period, in each
case very important, from the subject’s attendance in the last 2 years of infancy
school to the first two years of attendance in primary school), that means also
before and after 4-8 years of age. The most evident way to highlight this limit is
comparing the LOC test with the Wechsler Scales, which “accompany” the sub-
jects from infancy school age through a complete lifetime to old age and senility.
Another limit is the relative scarcity of research data: there are just about a
few tens (of these just a few are diffused at an international level, and just in-
directly, when the use of the test is quoted) and of course not about a hundred,
as the most famous intelligence tests.77
The version in Italian language was till now the only one currently available.
Consequently, there was only limited distribution.
We know that the LOC test is widely used in Norway, but in this case there is
not yet a standardization as in Italy. We hope that the distribution of the test in
the English language through the Journal that hosts this article will favour stan-
dardization in other languages.
References
Baddeley, A. D. (1986). Working Memory. Oxford, Clarendon Press.
Budoff, M. (1987a). The validity of learning potential assessment. In C. S.
Lidz (Ed.), Dynamic assessment: An interactional approach to evaluating le-
arning potential (pp. 52-81). New York: The Guilford Press.
Budoff, M. (1987b). Measures far assessing learning potential. In C. S. Lidz
(Ed.), Dynamic assessment: An interactional approach to evaluating learning
potential (pp. 173-195). New York: The Guilford Press.
Campione, J. C., Brown, A., & Bryant, N. (1985). Individual differences in le-
arning and memory. In R. J. Sternberg (Ed.), Human abilities: An information-
processing approach (pp. 103-126). New York: Freeman.
Campione, J. C., Brown, A. (1987). Linking dynamic testing with schoolachieve-
ment. In C. S. Lidz (Ed.), Dynamic assessment: An interactional approach to eva-
luating learning potential (pp. 82-115). New York: The Guilford Press.
Carlson, J. S., & Wiedl, K. H. (1978). Use of testing-the-limits procedures in
the testing of intellectual capabilities in children with learning difficulties.
American Journal of Mental Deficiency, 11, 559-564.
Carlson, J. S., & Wiedl, K. H. (1979). Toward a differential testing approach:
Testing-the-limits employing the Raven matrices. Intelligence, 3, 323-344.
Carlson, J. S., & Wiedl, K. H. (1980). Applications of a dynamic testing ap-
proach: Empirical results and theoretical formulations. Zeitschriftfür Differen-
tielle und Diagnostische Psychologie, 4, 303-318.
Case, R. (1985). Intellectual Development from Birth to Adulthood. New York:
Academic Press.
78
Life Span and Disability Vianello R. et al.
Italian standardization of the dynamic version of the LOC-DV
Doise, W., & Mugny, G. (1981). Le développement social de l'intelligence.
Paris: Inter Editions.
Feuerstein, R., Rand, Y., & Hoffman, M. B. (1979). The Dynamic Assessment
of Retarded Performers: The Learning Potential Assessment Device Theory, In-
struments, and Techniques. Baltimore, MD: University Park Press.
Feuerstein, R., Rand, Y., Hoffman, M. B., & Miller, R. (1980). Instrumental
enrichment. Baltimore: University Park Press.
Feuerstein, R., Rand, Y., Jensen, M. R., Kaniel, S., & Tzuriel, D. (1987). Pre-
requisites for testing of learning potential: The LPAD model. In C. S. Lidz
(Ed.), Dynamic assessment: An interactional approach to evaluating learning
potential (pp. 35-51). New York: The Guilford Press.
Guthke, J. (1992). Learning tests: The concept, main research findings, pro-
blems and trends. Learning and Individual Differences, 4, 137-151.
Guthke, J., & Beckman, J. (2000). The learning test concept and its application
in practice. In C. S. Lidz & J. G. Elliot (Eds.), Dynamic assessment: Prevailing
models and applications (pp. 17-69). Greenwich, CT: Elsevier-JAI.
Guthke, J., & Wiedl, K. H. (1996). Dynamisches Testen. Gottingen, Germany:
Hogrefe.
Inhelder, B., Sinclair, H., & Bovet, M. (1974). Apprentisage et structures de
la connaisance. Paris: P.U.F.
Piaget, J. (1926). La representation du monde chez l’enfant. Paris: Alcan.
Piaget, J., & Szeminska, A. (1941). La génèse du nombre chez l’enfant. Neu-
châtel: Delachaux et Niestlè.
Piaget, J., & Inhelder, B. (1959). La genèse des structures logiques elementai-
res: classifications et seriations. Neuchâtel: Delachaux et Niestlè.
Piaget, J., & Inhelder, B. (1962, 2a ed.). Le développement des quantités chez
l’enfant. Conservation et atomisme. Neuchâtel: Delachaux et Niestlè.
Resnick, L. B. (Ed.) (1976). The nature of intelligence. Hillsdale, NJ: Erlbaum.
79
Sternberg, R. J. (1981). The nature of intelligence. New York: University Edu-
cation Quarterly, 12, 10-17.
Sternberg, R. J. (1984). Macrocomponents and microcomponents of intelli-
gence: some proposed loci of mental retardation. In Brooks, Sperber &
McCauley (Eds.), Learning and cognition in the mentally retarded (pp. 89-
114). Hillsdale, New Jersey: Erlbaum.
Sternberg, R. J. (1988). The triarchic mind: A new theory of human intelli-
gence. New York, Viking.
Sternberg, R. J., & Grigorenko, E. L. (2002). Dynamic Testing. The nature and
measurement of learning potential. Cambridge: Cambridge University Press.
Swanson, H. L. (1995a). Effects of dynamic testing on the classification of le-
arning disabilities: The predictive and discriminant validity of the Swanson Co-
gnitive Processing Test. Journal of Psychoeducational Testing, 1, 204-229.
Swanson, H. L. (1995b). Using the cognitive processing test to assess ability:
Development of a dynamic assessment measure. School Psychology Review,
24, 672-693.
Vianello, R., & Marin, M. L. (1997). OLC. Operazioni logiche e conserva-
zione. Dal pensiero intuitivo al pensiero operatorio concreto: prove per la va-
lutazione del livello di sviluppo. Bergamo: Junior.
Vygotskij, L. S. (1935). Problemy psichiceskogo razvitija rebënka. Moskva:
Academy of Pedagogical Sciences.
80
Life Span and Disability Vianello R. et al.
APPENDIX
81
Italian standardization of the dynamic version of the LOC-DV
Life Span and Disability Vianello R. et al.
SERIATION
LOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
1 5 houses with bases of
cm 4, 6, 8, 10 and 12.
The psychologist places the 5 houses on
the table at random and says: “Place
these houses in order from the largest to
the smallest” making at the same time a
gesture with the hand tracing an oblique
segment in the air from up to down. It is
very important to be sure that the child
has understood the instructions. If the
psychologist thinks it necessary, he/she
can ask the subject to point at the largest
house, and then the largest one of the re-
mainder, suggesting him to place the se-
cond next to the first; then he/she can ask
him to go on saying: “Place the other
houses too from the largest to the smal-
lest”. The psychologist can help only in
this task (considered as passed, like the
next ones, even if the child places the
houses in order from the smallest to the
largest). What is important is that he/she
arranges the houses in a series.
The same as in the
static version.
The aids are already present
in the static instructions.
2 The 5 houses of the
first task, plus another
4 houses with bases of
cm 5, 7, 9 and 11.
If the child does not pass task n.1, the
psychologist helps him until he succeeds
(however the task can’t be considered as
passed).
Then the psychologist goes on placing
the other four houses in their right places
(pointing at the spaces between the hou-
ses) in order to form again a scale from
the largest to the smallest.
If the subject has made the previous se-
riation placing the 5 houses close to one
another, before formulating the instruc-
tions of this task it is necessary to sepa-
rate them in order to have enough room
to insert the others: on this occasion the
psychologist can say: “Let’s make some
room, as we have to place other houses”.
If the child starts reorganizing the series
already made, the psychologist stops
him/her and says: “Don’t do it all over
again, place the new houses without mo-
ving the others”. After this further in-
struction the task is passed only if the
child inserts the houses correctly without
reorganizing the previous series. In other
words he/she must not make a new seria-
tion of 9 elements, but he/she has to in-
sert the other 4 elements in a series of 5.
This is also valid for tasks 4 and 6.
The same as in the
static version.
If the child is wrong by in-
serting the first or the se-
cond house, the pychologist
helps him placing the house
in its right place and saying
him: “This is the right place,
because so this house (poin-
ting at the house inserted) is
smallest then this (pointing
at the previous house), but it
is largest then this (pointing
at the following house).
Now houses are in order
from the largest to the smal-
lest (making at the same
time a gesture with the hand
tracing an oblique segment
in the air from up to down)”.
If the child inserts correctly
the two or three houses that
remain, the task can be con-
sidered as passed. If the
child inserts correctly the
first two houses, but he/she
is wrong the third (and the,
consequently, the fourth),
the psychologist doesn’t
must help the child. At that
point, also say “Think it
over” would be not easing,
but suggestive, because
there are only two possibili-
ties and the child may be
change just for suggestion,
without be aware of why it’s
opportune to change house.
82
Table 1 – Description of the tasks regarding the seriation area. Presentation of material and instructions
regarding each task of both static and dynamic versions.
Italian standardization of the dynamic version of the LOC-DV
SERIATION
LOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
3 5 1 × 1 cm square
sectioned green rods
of cm 10, 12, 14, 16,
18.
The procedure is the same as in the
task 1. The psychologist says: “Pla-
ces these rods in order from the lon-
gest to the shortest”, making at the
same time a gesture with the hand
tracing an oblique segment in the hair
from up to down. If the child tries to
place them upright, the psychologist
adds: “Lay them down on the table,
in order from the longest to the shor-
test”.
The same as in the
static version.
If the child is wrong the task, the
psychologist, as in previous task,
telling him/her how to do, but
considering the task as not passed.
4 The 5 rods of the pre-
vious task, plus other
4 1 × 1 cm square
sectioned green rods
of cm 11, 13, 15, 17.
This task is proposed only if the pre-
vious task has been passed. The pro-
cedure is the same as in task 2. The
psychologist says: “Put these rods in
their right places (pointing at the spa-
ces between the rods) in order to
form a scale from the longest to the
shortest”.
The same as in the
static version.
The same instructions as in task 2.
5 10 1×1 cm square
sectioned blue rods of
cm 10, 11, 12, 13, 14,
15, 16, 17, 18, 19
The procedure is the same as in task
3.
The same as in the
static version.
If the child didn’t pass either the
task 2 or the task 4, it’s advisable
to pass on the task 7. If the psy-
chologist proposes this task,
he/she can help the child saying
him that he/she must be patient
and that he/she must go on step by
step, comparing well the rods.
Further, if the child compares the
first rods, without “leaning them on
a field basic line”, the psychologist
can help him/her putting the first
two or three rods on this field line.
If the child succeeded the task 2,
but not the task 4, It’s advisable
don’t insist. Indeed if he/she is
clearly hard put, it’s better attend,
saying: “This task is for kids older
than you” or “This task is very dif-
ficult; it’s better to do another one”
and go on directly at the task 7.
6 10 1×1 cm square
sectioned blue rods of
cm 10, 11, 12, 13, 14,
15, 16, 17, 18, 19
plus 9 1x1 square
sectioned blue rods of
cm 10,5, 11,5, 12,5,
13,5, 14,5, 15,5, 16,5,
17,5, 18,5.
The procedure is the same as in task
4.
The same as in the
static version.
This task is proposed only if the
tasks 4 and 5 has been passed. The
procedure is the same as in the
tasks 2 and 4.
83
NUMERATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
Table 2 – Description of the tasks regarding the numeration area. Presentation of material and instruc-
tions regarding each task of both static and dynamic versions.
7 5 bottles and 7 glasses. The psychologist places a row of 5
bottles on the table and, apart, a
group of 7 glasses. The instruction
formula is: “Place a glass in front
of each bottle”.
The same as in the
static version.
No aids are provided.
8 5 bottles and 5 glasses. If the child doesn’t pass the pre-
vious task, the psychologist helps
him until he/she succeeds (however
the task can’t be considered as pas-
sed). Then the psychologist remo-
ves the two surplus glasses from the
table and says: “Count the glasses;
how many are there?”. The psycho-
logist goes on only if the child says
the right number, placing a cardbo-
ard sheet in front of the bottles, in
order to hide them completely, and
saying: “Can you tell me how many
bottles there are behind this
sheet?”.
The same as in the
static version.
If the child counts (up) to 5, but
after he/she cannot say how
many are the bottles, the psy-
chologist can pick up, for a mo-
ment, the cardboard sheet
saying: “You can see only a lit-
tle bit”, but for a minimum time
that cannot allow the child to
count the bottles, but only to
note that for each glass there is
a bottle.
9 5 bottles and 5 glasses. Even if the child hasn’t passed the
previous task, the psychologist goes
on taking the cardboard sheet away,
grouping the glasses and saying:
“Are there more bottles or more
glasses, or are there the same num-
ber?”.
The same as in the
static version.
If the child keeps silence, du-
bious, the psychologist can say:
“Look, we do it again” and the
psychologist puts the glasses in
front of the bottles and then
he/she groups the glasses again.
10 10 red counters and 12
blue counters.
The psychologist places the 10 red
counters in a row on the table and
groups the 12 blue counters toge-
ther. The procedure is the same as
in task 7: the psychologist asks the
child to place a blue counter in front
of each red counter. If the child doe-
sn’t succeed the task is not passed.
If, on the contrary, he succeeds, the
psychologist removes the two sur-
plus counters and says: “How many
blue counters are there?”. If the
child can’t count them, the task is
not passed. If, on the contrary,
he/she can count them, the proce-
dure is the same as in task 8: the
psychologist places a cardboard
sheet over the red counters, in order
to hide them completely and asks:
“Can you tell me how many red
counters there are?”
The same as in the
static verion.
The procedure is the same as in
task 8.
84
Life Span and Disability Vianello R. et al.
Italian standardization of the dynamic version of the LOC-DV
11 10 red counters and 10
blue counters.
The procedure is the same as in task 9.
The psychologist says: “Are there more
red counters or more blue counters, or
is the number the same?”.
The same as in the
static version.
The procedure is the same as in
task 9.
12 8 cardboard cutout boys
(9, 11, 13, 15, 17, 19, 21,
23 cm high) and 8 car-
dboard cutout walking
sticks (5,4; 6,6; 7,8; 9,0;
10,2; 11,4; 12,6; 13,8 cm
high).
The psychologist places the cutout
boys and sticks on the table and asks
the child to arrange the 8 cutout boys
in a series. If he/she succeeds the psy-
chologist says: “Place in front of each
boy his own stick, from the highest to
the shortest”. If the child carries it out
correctly the psychologist goes on
“closing” the series of sticks (that is
drawing them nearer to each other, wi-
thout undoing the series) and saying
(pointing at the third stick from the
left): “Which boy does this stick belong
to?”.
The same as in the
static version.
Since it is important that the
third stick be far from third cu-
tout boy (for example if all
sticks are grouped, moving
them far to the right compared
to the row of the boys); if the
child’s wrong or, at the request
for identify the owner of third
stick, he/she doesn’t point the
correct cardboard cutout boy,
the psychologist asks him/her:
“Which boy does this stick be-
long to (pointing at the first
stick)? And this (pointing at the
last stick)? And this (pointing at
the third stick)?”.
85
NUMERATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
Life Span and Disability Vianello R. et al.
Table 3 – Description of the tasks regarding the classification area. Presentation of material and
instructions regarding each task of both static and dynamic versions.
CLASSIFICATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
13 8 cardboard geometrical figures
which differ in shape, color and
dimension: an 8 cm diameter red
circle, a 4 cm diameter red circle,
an 8 cm diameter blue circle, a 4
cm diameter blue circle, an 8×8
cm red square, a 4×4 cm red
square, an 8×8 cm blue square, a
4×4 cm blue square.
The psychologist places the 8 figures on
the table at random saying: “Group the fi-
gures that are similar, and have some-
thing alike”. If the child makes a figural
collection or makes some distinctions
(for example grouping the red squares
and the blue squares), the task can be
considered as passed and the psycholo-
gist goes on with the next task.
The same as in
the static ver-
sion.
No aids are provided.
14 8 cardboard geometrical figures
which differ in shape, color and
dimension: an 8 cm diameter red
circle, a 4 cm diameter red circle,
an 8 cm diameter blue circle, a 4
cm diameter blue circle, an 8×8
cm red square, a 4×4 cm red
square, an 8×8 cm blue square, a
4×4 cm blue square.
If the child, following the previous in-
structions has already classified the ma-
terial into two groups according to color,
shape or dimension, this task can also be
considered as passed. If, on the contrary,
this fact hasn’t happened, the psycholo-
gist says (making an explicative gesture
with the hands in order to locate two dif-
ferent places, one on the left and the other
on the right, where the child has to place
the elements of the two groups): “Now
you have to make two groups with the fi-
gures that have something alike: place
one group here and the other one here
(making a gesture with the hands just as
before). In each group you must place the
figures that have something alike”.
If during the execution of this task or of
the previous one the child hasn’t made
two groups, but four (for example grou-
ping the two red circles, the two red squa-
res, the two blue circles, and the two blue
squares) task 13 can be considered as pas-
sed, but in task 14 it is necessary to spe-
cify: “Not four groups, but only two. You
have to make only two groups with the fi-
gures. In each group you must place the
figures that have something alike”.
The same as in
the static ve-
rion.
If the child cannot make two
groups, the psychologist
takes a cardboard figure and
asks him/her to describe it.
If the child says “red” (or
blue) or “circle” (or square),
the psychologist repeats
what said: “Well, this is red
(or what child said) and we
place it here. Now we place
also the other figures, a few
here and a few there”.
86
15 The same as in the tasks 13 and
14.
If the child passes the previous task, the
psychologist picks up the figures, mixes
them up and says: “Now you should make
two groups again, but in a different way
from before (brief pause); in each group
you put the figures that have something
alike, but it must not be the same thing as
before”.
The same as in
the static ve-
rion.
If the child seems confused,
or he/she can’t (do it), the
psychologist can add some-
thing at the standard in-
structions, as in the task 14,
namely he/she can ask to
describe an element (a car-
dboard geometrical figure),
saying something like:
“This is red, but it is also...”.
Then the psychologist con-
tinues what child told (for
example “circle”) saying:
“Well, this is a circle and we
place it here...now place
also the other figures...a few
here and a few there...”.
Italian standardization of the dynamic version of the LOC-DV
87
16 The same as in the tasks 13, 14
and 15.
If the child passes task 15, the psycholo-
gist picks up the figures, mixes them up
and says: “Now you should make two
groups again, but in yet another way
(brief pause); in a different way from the
two previous time”.
The same as in
the static version.
If the child didn’t pass the
task 14, the psychologist
doesn’t help him/her (when
the task is too difficult, hel-
ping the child could be
counterproductive at level
of the motivation for the
continuation of the test).
If the child passed task 15,
the procedure is the same as
in task 15, or rather the psy-
chologist invites him/her to
describe the figures, saying
something as: “This is red
and it is also a circle (or
what the child said), but is
it also...?”. If the child doe-
sn’t say “small” (or big) it’s
better not insist for not risk
the suggestion.
17 Three 4 cm diameter circles
(green, blue and yellow), a 4×6
cm red rectangle, a 4×4 cm red
square and 4×4 cm red isosceles
triangle.
The psychologist arranges the three cir-
cles in a vertical position, one under the
other, and the other three elements in a
horizontal position, one beside the other,
in order to form a right angle whose ver-
tex is missing. Then he/she asks: “Can
you tell me what figure, which is not pre-
sent, is missing here? (pointing at the
empty place at the intersection between
the column of the circles and the row of
the polygons). What figures can fit in
with this group (pointing at the column)
but also with this one (pointing at the
row)?”.
If the child answers correctly that what
is missing is the red circle, the following
task can be also considered as passed.
A cardboard sheet
containing 6 geo-
metrical figures:
three circles
(green, blue and
yellow) in a verti-
cal position, one
under the other,
and other three
red elements (a
triangle, a rectan-
gle and a square)
in a horizontal
position, one be-
side the other.
The elements are
placed in order to
form a right angle
whose vertex is
missing.
Since this is, normally, one
of the most difficult task of
the test, it can take in order
to provide an aid only if
he/she were succeeded
most of the previous tasks,
and in particular the task 15.
If the child answer wron-
gly, the psychologist can
help him/her by guiding
him/her in a description of
the elements, one by one,
starting from the red figu-
res, and then proceeding
with the circles, giving
time to the child in order to
describe up to say “red” (in
the first three elements) and
“circle” (for the other three).
It’s important not insist in
a way demotivating.
18 The same as in task 17 plus a car-
dboard sheet containing 6 geo-
metrical figures arranged in two
parallel columns. On the left co-
lumn, from top to bottom, there
are: a 4×2 cm red rhombus, a 4
cm diameter brown circle and a
6×4 cm blue rectangle. On the
right column there are from top
to bottom: a 4 cm diameter violet
circle, a 4 cm diameter red circle
and a 4 cm diameter orange cir-
cle.
If the child does not pass the previous
task, the psychologist shows him/her the
cardboard sheet with the 8 geometrical
figures and asks him: “Now, can you tell
me which of these figures (pointing at the
cardboard sheet) can fit in with this
group (pointing at the three circles arran-
ged on the table) and with this one too
(pointing at the three polygons arranged
on the table)?”.
The same as in
the previous task
plus a cardboard
sheet containing
a red rhombus
(at the bottom
left), a violet cir-
cle (at the top
left), a brown
circle (at the bot-
tom right) and a
red circle (at the
top right).
The psychologist can help
the child by guiding
him/her in a description of
the elements, one by one.
CLASSIFICATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
Life Span and Disability Vianello R. et al.
19 Two transparent glasses
of equal size and a third
transparent glass higher
and narrower than the
others. A bottle to pour
the water.
The psychologist places on the
table the two glasses of equal size
(A and B) containing the same
quantity of water and makes sure
that the two glasses contain the
same quantity of waters also from
the child's point of view, asking
him/her: "Here (pointing at A) and
here (pointing at B) is there the
same quantity of water, or is there
more here (pointing at A) or here
(pointing at B)?". If the child doe-
sn't recognize the equality, the psy-
chologist adds or takes away water
until he/she agrees that in the two
glasses there is the same quantity
of water. At this point the psycho-
logist proceeds with the real task.
He/she pours the contents of B into
the third glass (C) and asks: "Water
that there is here (pointing at C) is
it the same that there was here
(pointing at B), or is another?”.
Two black strings
of the same length.
The psychologist places the
two strings on the table and
talks with the child in order to
agree that they make believe
that the strings are sweets and
to be sure that the child agrees
that the length is the same
(placing the strings on the
table, as two segments of line).
After this the psychologist
modifies one of the string
rolling up it, while the other
stays as a segment if line.
The psychologist asks the
children to do the same on
more than one way (for
example as a spiral too nar-
row, or a little more large)
and, above all, seeing that the
string be place before as a
segment of line, and then as
a spiral. At this point, the
psychologist asks: “We can
suppose that you eat this
string (pointing at the string
rolled up) and I eat this
string (pointing at the string
as segment of line). One of us
eat more or we eat the same
quantity of sweet?”.
88
CONSERVATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
Table 4 – Description of the tasks regarding the conservation area. Presentation of material and
instructions regarding each task of both static and dynamic versions.
20 The same as in task 19. Even if the child hasn't passed the
previous task, the psychologist
goes on saying: "Now I want to
pour into this glass (pointing at B)
as much water as there was before,
like this one (pointing at A). To do
this is the water that is here (poin-
ting at C) all right or do I have to
take some away or do I have to put
some more in?".
The same as in
task 19.
The psychologist places the
two strings of the previous
task. While one remains rol-
led up the other is folded like
a V (very narrow). Then the
psychologist asks child to do
the same on more than one
way (for example as a “V”
too narrow, or a “V” too
large), and above all seeing
that the string be place before
as a segment of line, and then
as a “V”. Then the psycholo-
gist asks: “We can suppose
that you eat this string (poin-
ting at the string rolled up)
and I eat this string (pointing
at the string folded like a
“V”). One of us eat more or
we eat the same quantity of
sweet?”.
Italian standardization of the dynamic version of the LOC-DV
21 The same as in the tasks
19 and 20.
Even if the child hasn’t passed the
previous task, the psychologist
goes on asking: "Here and here
(pointing at A and C) is there the
same quantity of water or is there
more in this glass (pointing at A) or
in this one (pointing at C)?".
Two transparent
glasses of equal
size and a third
transparent glass
higher and narro-
wer than the
others. A bottle to
pour the water.
If the child gives the wrong
answer, the psychologist asks
him/her: “Can you point what
will be the level of the water
in this glass (B), if I pour it
from this (C)?”. If the child
points at the same level of A,
the psychologist says
him/her: “I’m not quite sure.
If I pour the water that is here
(pointing at C) into this glass
(pointing at B), is the quan-
tity of water as in this (poin-
ting at A), or not?”.
22 Plasticine or other mal-
leable material to form
two about 7-8 cm dia-
meter balls.
The psychologist places on the
table two equal balls (A and B) of
malleable material and says: "What
do you call this?". If the child can't
answer, the psychologist says:
"Let's call it paste (or another term
used locally). All right?". If, on the
contrary, the child uses another
term, the psychologist has to use it
instead of the term "paste" here
mentioned. Then the psychologist
asks: "Here and here (pointing at A
and B) are there two equal balls or
is there more paste here (pointing
at A) or here (pointing at b)?" If the
child doesn't recognize the equality,
the psychologist adds or takes away
paste until he/she agrees that the
balls have the same quantity of
paste. At this point the psychologist
proceeds with the real task. The
psychologist shapes one of the balls
into a "sausage" (C) and asks: "The
paste that there is here (pointing at
C) is it the same that there was in
the previous ball, or is it another?”.
The same as in
task 21.
Before to ask the child if into
the two glasses (A and C)
there is the same quantity of
water, the psychologist can
help him/her by asking to
point up to where the water
arrived, in the glass B, before
being poured. It’s important
not influence the child.
This aid can be useful be-
cause it’s a further invitation
to think about.
23 The same as in task 22. Even if the child hasn't passed the
previous task, the psychologist
goes on saying: "Now I want to
make a ball like the former one, the
same as this one (pointing at A). To
do this is the paste that is here
(pointing at C) all right or do I
have to take some away or do I
have to add some more?".
Plasticine or other
malleable material
to form two about
7-8 cm diameter
balls.
If the child gives the wrong
answer, the psychologist asks
him/her: “Can you point how
was this (pointing at the “sau-
sage”)?”. If the child says
that it was as “A”, the psy-
chologist asks: “I’m not quite
sure. If I shape this (pointing
at the “sausage”) like a ball,
does it become like this (poin-
ting at A) or different?”.
If the child answers “diffe-
rent”, the psychologist asks:
“Greater or smaller?”, in
order to be sure that he/she is
considering the quantity and
not the shape.
89
CONSERVATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
24 The same as in the tasks
22 and 23.
Even if the child hasn't passed the
previous task, the psychologist
goes on saying: “Here (pointing at
A) and here (pointing at C) is there
the same quantity of paste or is
there more here (pointing at A) or
here (pointing at C)?".
The same as in
task 23.
Before to ask if the “sausage”
(C) and the ball (A) contain
the same or a different quan-
tity of plasticine, the psycho-
logist can help the child
asking him/her how were the
two balls, before that one be
shaped. This aid can be useful
because it’s a further invita-
tion to think about.
CONSERVATIONLOC LOC-DV
Material Instructions and procedure Material Instructions and procedure
Life Span and Disability Vianello R. et al.
Table 5 – Means and standard deviations at different ages of children 4 to
8 years old in the LOC-DV and in the LOC tests.
LOC-DV LOC
Age Mean St. Dev. Mean St. Dev.
4 years 9.30 2.83 8.18 2.28
5 years 13.40 3.58 11.44 3.15
6 years 19.05 2.43 15.35 3.35
7 years 20.85 1.99 19.59 2.45
8 years 21.63 1.74 20.41 2.96
Table 6 – Table of conversion of score in mental age.
Score Mental Age
7 4;00
8 4;03
9 4;06
10 4;09
11 5;00
12 5;03
13 5;06
14 5;08
15 5;10
16 6;0017 6;02
18 6;04
19 6;06
20 7;00
21 7;06
22-23-24 > 8;00
90
Italian standardization of the dynamic version of the LOC-DV
Tab
le 7
– L
OC
-DV
: ra
tio I
Q.
Sco
re
Age
78
910
1112
13
14
15
16
17
18
19
20
21
4;0
04;0
34;0
64;0
95;0
05;0
35;0
65;0
85;1
06;0
06;0
26;0
46;0
67;0
07;0
6
4;0
0100
106
113
119
125
131
138
142
>145
>145
>145
>145
>145
>145
>145
4;0
198
104
110
116
122
129
135
139
143
>145
>145
>145
>145
>145
>145
4;0
296
102
108
114
120
126
132
136
140
144
>145
>145
>145
>145
>145
4;0
394
100
106
112
118
124
129
133
137
141
145
>145
>145
>145
>145
4;0
492
98
104
110
115
121
127
131
135
138
142
>145
>145
>145
>145
4;0
591
96
102
108
113
119
125
128
132
136
140
143
>145
>145
>145
4;0
689
94
100
106
111
117
122
126
130
133
137
141
144
>145
>145
4;0
787
93
98
104
109
115
120
124
127
131
135
138
142
>145
>145
4;0
886
91
96
102
107
113
118
121
125
129
132
136
139
>145
>145
4;0
984
89
95
100
105
111
116
119
123
126
130
133
137
>145
>145
4;1
083
88
93
98
103
109
114
117
121
124
128
131
134
145
>145
4;1
181
86
92
97
102
107
112
115
119
122
125
129
132
142
>145
5;0
080
85
90
95
100
105
110
113
117
120
123
127
130
140
>145
5;0
179
84
89
93
98
103
108
111
115
118
121
125
128
138
>145
5;0
277
82
87
92
97
102
106
110
113
116
119
123
126
135
145
5;0
376
81
86
90
95
100
105
108
111
114
117
121
124
133
143
5;0
475
80
84
89
94
98
103
106
109
113
116
119
122
131
141
5;0
574
78
83
88
92
97
102
105
108
111
114
117
120
129
138
5;0
673
77
82
86
91
95
100
103
106
109
112
115
118
127
136
5;0
772
76
81
85
90
94
99
101
104
107
110
113
116
125
134
5;0
871
75
79
84
88
93
97
100
103
106
109
112
115
124
132
5;0
970
74
78
83
87
91
96
99
101
104
107
110
113
122
130
5;1
069
73
77
81
86
90
94
97
100
103
106
109
111
120
129
5;1
168
72
76
80
85
89
93
96
99
101
104
107
110
118
127
6;0
067
71
75
79
83
88
92
94
97
100
103
106
108
117
125
6;0
166
70
74
78
82
86
90
93
96
99
101
104
107
115
123
6;0
265
69
73
77
81
85
89
92
95
97
100
103
105
114
122
6;0
364
68
72
76
80
84
88
91
93
96
99
101
104
112
120
6;0
463
67
71
75
79
83
87
89
92
95
97
100
103
111
118
6;0
562
66
70
74
78
82
86
88
91
94
96
99
101
109
117
6;0
662
65
69
73
77
81
85
87
90
92
95
97
100
108
115
6;0
761
65
68
72
76
80
84
86
89
91
94
96
99
106
114
6;0
860
64
68
71
75
79
83
85
88
90
93
95
98
105
113
91
Sco
re
Age
78
910
1112
13
14
15
16
17
18
19
20
21
4;0
04;0
34;0
64;0
95;0
05;0
35;0
65;0
85;1
06;0
06;0
26;0
46;0
67;0
07;0
6
6;0
959
63
67
70
74
78
81
84
86
89
91
94
96
104
111
6;1
059
62
66
70
73
77
80
83
85
88
90
93
95
102
110
6;1
158
61
65
69
72
76
80
82
84
87
89
92
94
101
108
7;0
057
61
64
68
71
75
79
81
83
86
88
90
93
100
107
7;0
156
60
64
67
71
74
78
80
82
85
87
89
92
99
106
7;0
256
59
63
66
70
73
77
79
81
84
86
88
91
98
105
7;0
355
59
62
66
69
72
76
78
80
83
85
87
90
97
103
7;0
455
58
61
65
68
72
75
77
80
82
84
86
89
95
102
7;0
5<
55
57
61
64
67
71
74
76
79
81
83
85
88
94
101
7;0
6<
55
57
60
63
67
70
73
76
78
80
82
84
87
93
100
7;0
7<
55
56
59
63
66
69
73
75
77
79
81
84
86
92
99
7;0
8<
55
55
59
62
65
68
72
74
76
78
80
83
85
91
98
7;0
9<
55
55
58
61
65
68
71
73
75
77
80
82
84
90
97
7;1
0<
55
<55
57
61
64
67
70
72
74
77
79
81
83
89
96
7;1
1<
55
<55
57
60
63
66
69
72
74
76
78
80
82
88
95
8;0
0<
55
<55
56
59
63
66
69
71
73
75
77
79
81
88
94
8;0
1<
55
<55
56
59
62
65
68
70
72
74
76
78
80
87
93
8;0
2<
55
<55
55
58
61
64
67
69
71
73
76
78
80
86
92
8;0
3<
55
<55
55
58
61
64
67
69
71
73
75
77
79
85
91
8;0
4<
55
<55
<55
57
60
63
66
68
70
72
74
76
78
84
90
8;0
5<
55
<55
<55
56
59
62
65
67
69
71
73
75
77
83
89
8;0
6<
55
<55
<55
56
59
62
65
67
69
71
73
75
76
82
88
8;0
7<
55
<55
<55
55
58
61
64
66
68
70
72
74
76
82
87
8;0
8<
55
<55
<55
55
58
61
63
65
67
69
71
73
75
81
87
8;0
9<
55
<55
<55
<55
57
60
63
65
67
69
70
72
74
80
86
8;1
0<
55
<55
<55
<55
57
59
62
64
66
68
70
72
74
79
85
8;1
1<
55
<55
<55
<55
56
59
62
64
65
67
69
71
73
79
84
9;0
0<
55
<55
<55
<55
56
58
61
63
65
67
69
70
72
78
83
9;0
1<
55
<55
<55
<55
55
58
61
62
64
66
68
70
72
77
83
9;0
2<
55
<55
<55
<55
55
57
60
62
64
65
67
69
71
76
82
9;0
3<
55
<55
<55
<55
<55
57
59
61
63
65
67
68
70
76
81
9;0
4<
55
<55
<55
<55
<55
56
59
61
63
64
66
68
70
75
80
9;0
5<
55
<55
<55
<55
<55
56
58
60
62
64
65
67
69
74
80
9;0
6<
55
<55
<55
<55
<55
55
58
60
61
63
65
67
68
74
79
Life Span and Disability Vianello R. et al.
92
Sco
re
Age
78
910
1112
13
14
15
16
17
18
19
20
21
4;0
04;0
34;0
64;0
95;0
05;0
35;0
65;0
85;1
06;0
06;0
26;0
46;0
67;0
07;0
6
9;0
7<
55
<55
<55
<55
<55
55
57
59
61
63
64
66
68
73
78
9;0
8<
55
<55
<55
<55
<55
<55
57
59
60
62
64
66
67
72
78
9;0
9<
55
<55
<55
<55
<55
<55
56
58
60
62
63
65
67
72
77
9;1
0<
55
<55
<55
<55
<55
<55
56
58
59
61
63
64
66
71
76
9;1
1<
55
<55
<55
<55
<55
<55
55
57
59
61
62
64
66
71
76
10;0
0<
55
<55
<55
<55
<55
<55
55
57
58
60
62
63
65
70
75
10;0
1<
55
<55
<55
<55
<55
<55
55
56
58
60
61
63
64
69
74
10;0
2<
40
<55
<55
<55
<55
<55
<55
56
57
59
61
62
64
69
74
10;0
3<
40
<55
<55
<55
<55
<55
<55
55
57
59
60
62
63
68
73
10;0
4<
40
<55
<55
<55
<55
<55
<55
55
56
58
60
61
63
68
73
10;0
5<
40
<55
<55
<55
<55
<55
<55
<55
56
58
59
61
62
67
72
10;0
6<
40
<55
<55
<55
<55
<55
<55
<55
56
57
59
60
62
67
71
10;0
7<
40
<55
<55
<55
<55
<55
<55
<55
55
57
58
60
61
66
71
10;0
8<
40
<55
<55
<55
<55
<55
<55
<55
55
56
58
59
61
66
70
10;0
9<
40
<55
<55
<55
<55
<55
<55
<55
<55
56
57
59
60
65
70
10;1
0<
40
<40
<55
<55
<55
<55
<55
<55
<55
55
57
58
60
65
69
10;1
1<
40
<40
<55
<55
<55
<55
<55
<55
<55
55
56
58
60
64
69
11;0
0<
40
<40
<55
<55
<55
<55
<55
<55
<55
55
56
58
59
64
68
11;0
1<
40
<40
<55
<55
<55
<55
<55
<55
<55
<55
56
57
59
63
68
11;0
2<
40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
57
58
63
67
11;0
3<
40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
56
58
62
67
11;0
4<
40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
56
57
62
66
11;0
5<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
57
61
66
11;0
6<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
57
61
65
11;0
7<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
56
60
65
11;0
8<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
56
60
64
11;0
9<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
55
60
64
11;1
0<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
55
59
63
11;1
1<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
55
59
63
12;0
0<
40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
<55
58
63
12;0
1<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
58
62
12;0
2<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
58
62
12;0
3<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
57
61
12;0
4<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
57
61
12;0
5<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
56
60
12;0
6<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
56
60
12;0
7<
40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
56
60
Italian standardization of the dynamic version of the LOC-DV
93
Sco
re
Age
78
910
1112
13
14
15
16
17
18
19
20
21
4;0
04;0
34;0
64;0
95;0
05;0
35;0
65;0
85;1
06;0
06;0
26;0
46;0
67;0
07,0
6
12;0
8<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
59
12;0
9<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
59
12;1
0<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
58
12;1
1<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
58
13;0
0<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
58
13;0
1<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
57
13;0
2<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
57
13;0
3<
40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
57
13;0
4<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
56
13;0
5<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
56
13;0
6<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
56
13;0
7<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
13;0
8<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
13;0
9<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
55
13;1
0<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
13;1
1<
40
<40
<40
<40
<40
<40
<55
<55
<55
<55
<55
<55
<55
<55
<55
Life Span and Disability Vianello R. et al.
94
Sco
re
Age
78
910
111
213
14
15
16
17
18
19
20
21
22-2
4
4;0
087
96
103
110
118
125
139
>145
>145
>145
>145
>145
>1
45
>145
>145
>145
4;0
186
95
102
109
117
124
137
>145
>145
>145
>145
>145
>145
>145
>145
>145
4;0
285
94
101
108
116
123
135
145
>145
>145
>145
>145
>145
>145
>145
>145
4;0
384
93
100
107
115
122
133
143
>145
>145
>145
>145
>145
>145
>145
>145
4;0
484
92
99
106
114
121
131
140
>145
>145
>145
>145
>145
>145
>145
>145
4;0
583
91
98
105
113
120
128
137
144
>145
>145
>145
>145
>145
>145
>145
4;0
682
90
97
104
112
119
126
134
141
>145
>145
>145
>1
45
>145
>145
>145
4;0
781
88
95
102
110
117
124
131
138
145
>145
>145
>1
45
>145
>145
>145
4;0
880
87
94
101
108
114
121
128
135
142
>145
>145
>145
>145
>145
>145
4;0
978
85
92
99
105
112
119
126
132
139
>145
>145
>1
45
>145
>145
>145
4;1
077
84
90
97
103
110
117
123
130
136
143
>145
>1
45
>145
>145
>145
4;1
176
82
89
95
101
108
114
120
127
133
140
>145
>145
>145
>145
>145
5;0
075
81
87
93
99
105
112
118
124
130
136
143
>1
45
>145
>145
>145
5;0
173
79
85
91
97
103
109
115
121
127
133
139
145
>145
>145
>145
5;0
272
78
84
89
95
101
107
113
118
124
130
136
142
>145
>145
>145
5;0
371
76
82
88
93
99
104
110
116
121
127
132
138
144
>145
>145
5;0
469
75
80
86
91
96
102
107
113
118
124
129
134
140
145
>145
5;0
568
73
79
84
89
94
99
105
110
115
120
125
131
136
141
>145
5;0
667
72
77
82
87
92
97
102
107
112
117
122
127
132
137
>130
5;0
765
70
75
80
85
90
95
100
105
110
115
120
125
130
135
>130
5;0
863
68
73
78
83
88
93
98
103
108
113
118
123
128
133
>130
5;0
961
66
71
76
81
86
91
96
101
106
111
116
121
126
131
>130
5;1
059
64
69
74
79
84
89
94
99
104
109
114
119
125
130
>130
5;1
157
62
67
72
77
82
87
92
97
102
107
112
118
123
128
>130
6;0
055
60
65
70
75
80
85
90
95
100
105
111
116
121
126
>130
6;0
1<
55
58
63
68
73
78
83
88
93
98
104
109
114
119
124
>11
5
6;0
2<
55
56
61
66
71
76
81
86
91
96
102
107
112
117
122
>11
5
6;0
3<
55
<55
59
64
69
74
79
84
89
95
100
105
110
115
120
>11
5
6;0
4<
55
<55
57
62
67
72
77
82
87
93
98
103
108
113
118
>11
5
6;0
5<
55
<55
55
60
65
70
75
80
85
91
96
101
106
111
116
>11
5
6;0
6<
55
<55
<55
58
63
68
73
78
84
89
94
99
104
109
114
>11
5
6;0
7<
55
<55
<55
56
61
66
71
77
82
87
92
98
103
108
113
>11
5
6;0
8<
40
<55
<55
<55
59
64
69
75
80
85
91
96
102
107
112
>11
5
6;0
9<
40
<55
<55
<55
57
62
67
73
78
84
89
95
100
106
111
>11
5
Italian standardization of the dynamic version of the LOC-DV
Tab
le 8
– L
OC
-DV
: dev
iati
on I
Qs
Sco
re
Age
78
910
1112
13
14
15
16
17
18
19
20
21
22-2
4
6;1
0<
40
<40
<55
<55
<55
60
66
71
77
82
88
93
99
105
110
>11
5
6;1
1<
40
<40
<55
<55
<55
58
64
69
75
81
86
92
98
103
109
>100
7;0
0<
40
<40
<40
<55
<55
56
62
67
73
79
85
91
96
102
108
>100
7;0
1<
40
<40
<40
<55
<55
<55
60
65
71
77
83
89
95
101
107
>100
7;0
2<
40
<40
<40
<55
<55
<55
58
64
70
76
82
88
94
100
106
>100
7;0
3<
40
<40
<40
<40
<55
<55
56
62
68
74
80
86
92
99
105
>100
7;0
4<
40
<40
<40
<40
<55
<55
<55
60
66
72
79
85
91
97
104
>100
7;0
5<
40
<40
<40
<40
<40
<55
<55
58
64
71
77
83
90
96
103
>100
7;0
6<
40
<40
<40
<40
<40
<55
<55
56
63
69
76
82
89
95
101
>100
7;0
7<
40
<40
<40
<40
<40
<40
<55
<55
60
66
73
80
87
94
100
>100
7;0
8<
40
<40
<40
<40
<40
<40
<55
<55
56
64
71
78
85
92
99
>100
7;0
9<
40
<40
<40
<40
<40
<40
<40
<55
<55
61
68
76
83
91
98
>100
7;1
0<
40
<40
<40
<40
<40
<40
<40
<55
<55
58
66
74
82
90
97
>100
7;1
1<
40
<40
<40
<40
<40
<40
<40
<40
<55
55
63
72
80
88
96
>100
8;0
0<
40
<40
<40
<40
<40
<40
<40
<40
<55
<55
61
70
78
87
95
>100
8;0
1<
40
<40
<40
<40
<40
<40
<40
<40
<55
<55
59
67
76
85
94
>100
8;0
2<
40
<40
<40
<40
<40
<40
<40
<40
<40
<55
56
65
75
84
93
>100
8;0
3<
40
<40
<40
<40
<40
<40
<40
<40
<40
<55
<55
63
73
83
92
>100
8;0
4<
40
<40
<40
<40
<40
<40
<40
<40
<40
<55
<55
61
71
81
91
>100
8;0
5<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
59
70
80
90
>100
8;0
6<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
57
68
79
89
>100
8;0
7<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
55
66
78
88
>100
8;0
8<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
<55
65
77
87
>100
8;0
9<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
63
76
87
>100
8;1
0<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
62
75
86
>100
8;1
1<
40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<55
61
74
86
>100
Life Span and Disability Vianello R. et al.
Abstract
Recent research in inclusion-oriented schools in the United States has
begun to document how a variety of demographic and service delivery va-
riables (e.g., percent of students identified as disabled, percent of time in
regular class, personnel utilization) can hinder or support innovations in
curriculum, instruction, and social/behavioral interventions. After provi-
ding some contextual information about Italian and American special edu-
cation and describing key findings from the US research exploring service
delivery variables in inclusion-oriented schools, the current study presents
school demographic and service delivery data collected in 16 schools in
five regions of Italy. The findings indicate substantial variation across scho-
ols on a variety of variables. We pose a series of questions prompted by the
data and invite Italian researchers and practitioners to offer their analysis,
interpretation, and insights about the meaning and potential implications
of these data for improving inclusive educational opportunities for students
with disabilities.
Keywords: Disabilities, Inclusion, Personnel service delivery, Italian
Schools
Received: March 04, 2012, Accepted: May 10, 2012.
© 2012 Associazione Oasi Maria SS. - IRCCS / Città Aperta Edizioni
1 University of Vermont. E-mail: Michael.Giangreco@uvm2 St. Michael's College. E-mail: [email protected] University of Vermont: E-mail: [email protected].
97
Life Span and Disability XV, 1 (2012), 97-123
Demographic and personnel service delivery
data: implications for including students
with disabilities in Italian schools
Michael F. Giangreco1, Mary Beth Doyle2 & Jesse C. Suter3
1. Demographic and personnel service delivery data: implications
for including students with disabilities in Italian schools
International research on educating students with disabilities and other special
educational needs has been dominated by studies evaluating a wide variety of
curricular, instructional, and social/behavioral interventions to identify evi-
dence-based practices meant to facilitate positive academic, functional and so-
cial outcomes. There has been substantially less attention devoted to school
and classroom service delivery practices that allow such interventions to be
effectively implemented under typical conditions, rather than conditions that
rely on extra or atypical supports from researchers in school or nonschool set-
tings (e.g., clinics). While some literature (Gersten, Keating, Yovanoff, & Har-
niss, 2001; Russ, Chiang, Rylance, & Bongers, 2001) has addressed important
special education service delivery practices (e.g., special educator caseload is-
sues), much of the available research has not: (a) focused on the unique con-
texts presented by inclusion-oriented schools, (b) explored a wide array of
service delivery parameters, (c) examined the interrelationships among service
delivery variables within and across schools, or (d) identified the service de-
livery practices under which successful interventions have been utilized.
Inattention to service delivery issues has contributed to an ongoing research-
to-practice gap (McLeskey & Billingsly, 2008), which may explain why scho-
ols sometimes do not use interventions reported to be effective. Some recom-
mended interventions simply have not been sufficiently researched under real
world conditions nor have many investigations sought to determine what types
of service delivery configurations (e.g., staffing patterns, class size/configu-
rations) would allow them to be implemented in schools. Although intervention
research remains vital to continued development of the field, without corre-
spondingly effective service delivery configurations, even the most advanta-
geous innovations in curriculum, instruction, and social/behavioral
interventions will not fully realize their intended impact or sustain it over time.
The primary purposes of this paper are to: (a) provide a brief overview of
key similarities and differences between the Italian and American special education
context to assist the reader in understanding the service delivery data presented,
(b) describe key findings from a recent line of research exploring service delivery
parameters in inclusion-oriented schools in the United States; (c) present school
demographic data representing a subset of these parameters collected in 16 Italian
schools, and (d) pose a series of questions about what implications these data may
have for improving practices in public schools in Italy. In reference to this final
purpose, we invite Italian researchers and practitioners who are knowledgeable
about inclusion-oriented education for students with disabilities and other special
98
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
educational needs to comment on the findings and offer their perspectives on
their potential meaning and implications. We hope this opens a dialogue to fa-
cilitate international collaboration and extend our understanding about the roles
service delivery data play in improving practices in inclusion-oriented schools
in Italy, the US, and potentially other countries.
2. Similarities and differences between Italian and American
Special Education
In the 1960s there was societal unrest in both Italy and the US; one manifesta-
tion was a groundswell of public concern and about segregated mental health
and disability-related services. Grassroots efforts by parents, self-advocates,
and their allies led to the deinstitutionalization movement as well as the pas-
sage of national education legislation in the 1970s designed to increase access
to public schooling and regular class placement for students with the full range
of disabilities. At that time, some school-aged children with more severe disa-
bilities did not attend school and for those who did, special schools and classes
dominated the educational landscape. In both countries only about 20% of stu-
dents with disabilities attended regular classes (Vianello, 1996; Cornoldi, Ter-
reni, Scruggs, & Mastropieri, 1998; US Department of Education, 2010b).
Although the initial legislation in both countries provided a legal basis favoring
regular class placement for students with disabilities, both also left open the
possibility to educate students with severe disabilities in more segregated en-
vironments (Taylor, 1988; D’Alessio, 2011).
Over the past 40 years the two countries have taken different paths toward
pursuing their common legislative intent, namely to provide appropriate edu-
cation and more inclusive opportunities for students with disabilities. The Ita-
lian approach began with rapid initial placement of students with disabilities
and other special educational needs in regular classes followed by incremental
legislative and implementation adjustments over a period of many years. Pas-
sage of Law 118 in 1971 led to widespread national closure of nearly all the
country's special education schools and special education classes in favor of
regular class placements for students with disabilities and other special edu-
cational needs (Sidoli, 2008; Canevaro & de Anna, 2010). In the early years
of this transition (1971-1977) concerns were voiced that the rapid insertion of
students with disabilities in regular education classes was implemented without
sufficient supports in place (Vitello, 1991; D'Alessio, 2011). Proponents of re-
gular class placement contended that this rapid transition was essential because
without the actual presence of students with disabilities there would be insufficient
99
Service delivery for inclusion in Italian schools
impetus for change; they argued if Italy waited for attitudes to be more positive
and all supports to be in place this substantial shift toward regular class place-
ment might not have occurred and therefore the educational and civil rights of
students with disabilities would have been unnecessarily compromised and
delayed (Berrigan, 1988; Canevaro & de Anna, 2010).
Incremental adjustments progressed with a series of legislative efforts (e.g.,
Law 517/1977; Law 104/1992; Law 185/2006) providing frameworks and me-
chanisms (e.g., assessment, availability of support teachers, caseload limits,
class size parameters, functional dynamic profile, individual education plan)
designed to support the national policy of school inclusion referred to as inte-
grazione scolastica. Once this shift to regular class placement was initiated, it
advanced from about 20% in the early 1970s to consistent reports of approxi-
mately 98% of its students with disabilities placed in general education classes
by the 1990s (Cornoldi et al., 1998; Palladino, Cornoldi, Vianello, Scruggs,
& Mastropieri, 1999).
In the US, education is primarily a state, rather than national, responsibility.
Prior to the passage of federal legislation in 1975, the Education for All Han-
dicapped Children Act (later reauthorized as IDEA, the Individuals with Di-
sabilities Education Act), many states already had compulsory public education
laws for all or most students with disabilities. So when the national law was
passed ensuring access to a free, appropriate, public education for all children
and youth with disabilities ages 3 through 21, most students with mild disabi-
lities were already receiving public education as were some students with more
severe disabilities in some states, albeit most commonly in publicly operated
special schools or special classes. The new federal law initially had the most
immediate impact on students with severe or low incidence disabilities who
were not previously afforded access to public schooling in some states.
These students had been either at home without access to public schooling or
were educated in schools associated with private non-profit or charitable or-
ganizations such as the ARC (formerly the Association for Retarded Citizens),
Easter Seals, United Cerebral Palsy Association, and others, many of which were
created or operated by parents who had children with disabilities.
In contrast to Italy, the US approach to including students with disabilities in
regular classes has been incremental. On average, the rate of primary regular
class placement (meaning 80% or more of their school day) of students with
disabilities, has progressed only about 1% per year and consistently has main-
tained this slow upward trend over four decades. For example, from 1990 to
2006, the rate of primary regular class placement rose from approximately
33% to 54% with substantial variation among states still existing in 2006 (e.g.,
Virginia 10%; North Dakota, 78%; Giangreco, Hurley, & Suter, 2009).
100
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
By 2010 approximately 61% of students with disabilities nationally were in-
cluded in regular classes as their primary educational placement (US Depar-
tment of Education, 2010a). There continues to be wide variation in placement
based on type of disability. For example, whereas 61% of students with specific
learning disabilities and 86% with speech language impairments are in regular
classes as their primary educational placement, the rates are only 16% and
13% respectively for students with intellectual disabilities and multiple disa-
bilities (National Center for Educational Statistics, 2011b).
It is important to recognize that the respective regular class placement rates
in Italy (98%) and the US (61%) are not exactly comparable, nor are they quite
as far apart as they may seem at first glance. The US percentage represents
only students with disabilities who are in regular class at least 80% of the time.
When US students who attend regular class 40% to 79% of the time are added,
the US total rises to 81%; when those in regular class less than 40% of the
time are added in, the US total for regular class placement reaches 95% (US
Department of Education, 2010a). What remains unreported in Italy is the ac-
tual percent of time students with disabilities spend in the regular classes where
they are assigned. Some Italian students with disabilities are pulled out of class
for individual or small group instruction, for behavioral reasons, or to receive
services (e.g., physical therapy) away from school during the school day. What
can be said with some confidence is that approximately 98% of students with
disabilities in Italy attend regular class for all, most, or some portion of the
school day, but the average percentage of time in versus time out of the regular
classroom is unknown. Unless or until countries adopt similar definitions and
reporting standards it will remain challenging to compare the nuances of re-
gular class placement statistics, leaving only the most segregated options (e.g.,
percent in special education schools) as potential points of accurate comparison.
Another difference confounding the comparison of regular class placement
rates is the respective ways the countries define disability and count students
as disabled.
Historically Italy certifies approximately 2% of its students as disabled
(Palladino et al., 1999; Meijer & DeJager, 2001), whereas the US identifies
over 13% of students enrolled in school as disabled and eligible to receive ser-
vices under the IDEA (National Center for Educational Statistics, 2011a). Ap-
proximately 60% of American students with disabilities are identified as either
learning disabled or speech language impaired, while in Italy most students
with specific learning disabilities are not considered “disabled” and are not
eligible for services under Italy's national disability-related education laws. In
Italy students with learning disabilities are a regular education responsibility
and their needs are addressed under other legislation.
101
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
For example, recently Law 170/2010 was designed to ensure that general edu-
cation teachers provide necessary accommodations for children such as those
with dyslexia, dysgraphia, and dyscalculia. As a result of these socially con-
structed differences in disability definitions and special educational needs la-
beling, there are students with specific learning disabilities in US, some of
whom spend the majority of their school day in special education classes, who
if they lived in Italy would not be certified as “disabled” under Italian educa-
tion law and would in regular class full-time. Similarly, the 98% of students
with disabilities that Italy reports including in regular class all, most, or some
of the time, are primarily students with more significant intellectual, physical, sen-
sory or multiple disabilities that are included at markedly lower rates in the US.
There are undoubtedly many other differences between how Italy and the US
provide educational supports for students with disabilities. Further, it is vital
to recognize that educational placement data, even when favorable, do not pro-
vide any information about the quality of educational services being offered
in either country and therefore should not be considered alone as a proxy for
appropriate or quality education.
3. Research exploring service delivery in US
inclusion-oriented schools
Over the past several years our team at the University of Vermont has initiated
a line of research exploring school service delivery variables and practices
with a particular focus on inclusion-oriented schools. Key findings about
school service delivery have been gleaned from national US data sources
(Giangreco, Hurley, & Suter, 2009), studies conducted in inclusion-oriented
schools in Vermont (Giangreco & Broer, 2005; Giangreco, Smith, & Pinckney,
2006; Suter & Giangreco, 2009; Giangreco, Suter, & Hurley, 2011), and in in-
clusion-oriented schools across six states (i.e., California, Connecticut, Kansas,
New Hampshire, Vermont, Wisconsin; Giangreco & Broer, 2007; Giangreco,
Broer, & Suter, 2011).
Viewed together, these studies depict a wide range of service delivery practices
from state to state and school to school. In the sample of inclusion-oriented
schools, with primary regular class placement rates around 94% and class sizes
generally in the low 20s (making them similar on these dimensions to many
schools in Italy), a subset of findings are especially relevant. A key difference
between Italy and the US is that, on average, these US inclusion-oriented scho-
ols identify approximately 14% of their students as disabled (i.e., eligible for
special education under the IDEA federal legislation) and another 16% as having
102
Service delivery for inclusion in Italian schools
some other kind of special need making them at-risk for educational problems
or failure (e.g., substantial delays in literacy or numeracy); so the combined total
of students with disabilities and some other special need was approximately 30%
of a school's population.
These schools, on average, employed three to four times as many special edu-
cation paraprofessionals (hereafter referred to as assistants) as special education
teachers; in some cases many more. This is consistent with national trends in-
dicating that US states that have higher regular class placement rates tend to
employ proportionally more assistants. Regardless of how many assistants a
school had per the number of students with disabilities (e.g., 1:3, 1:6, 1:10),
school staff consistently reported feeling either just adequately staffed or un-
derstaffed; in part this suggests that there is no "right" ratio and that often what
"feels right" is based on what school personnel are accustomed to.
In many schools, assigning more assistants has become the primary mecha-
nism to support students with disabilities in regular classes with escalating re-
quests for more. Although there are many skilled assistants who make valuable
contributions, the research literature in the US and internationally has identi-
fied concerns that assistants have unclear and potentially inappropriate instruc-
tional roles, tend to be inadequately trained and supervised, and may actually
pose obstacles to providing quality inclusive education and appropriate instruc-
tional supports (Giangreco, Doyle, & Suter, in press). A substantial percentage
of assistants in these US schools, estimates ranging from 30% to over 50%, are
assigned in a one-to-one format, a problematic approach because it can contri-
bute to a wide variety of inadvertent detrimental effects (Giangreco, 2010).
The caseloads and practices of special education teachers in inclusion-oriented
schools raise serious concerns about their opportunities to utilize the skills they
have gained through their teacher preparation studies and ongoing professional
development. The average number of students with disabilities served per spe-
cial education teacher ranged from approximately 11 to nearly 17. Many spe-
cial educators also had additional support responsibilities for other students
with special needs (e.g., 3 to 6 students with delays in literacy and/or math)
who did not qualify as disabled under US law. These special educators often
have their time spread across several classrooms and grade levels, while on
average they attempt to supervise three to four assistants. They tend to spend
less time (under 40%) in instruction than both regular education teachers and
assistants, and also provide a substantial amount of their instructional time
(approximately 75%) with students with disabilities outside the regular cla-
ssroom. Under these conditions they are only able to offer about 2% of their time
per assistant to provide training and supervision (Suter & Giangreco, 2009; Gian-
greco, Suter, & Hurley, 2011).
103
In addition to caseload numbers, one variable has been shown to have a
significant relationship to the self-efficacy ratings of special education teachers
in inclusion-oriented schools, namely the ratio of special education teachers
in FTE (full-time equivalents) to total school enrollment; this is referred to as
special educator school density (Suter & Giangreco, 2009; Giangreco, Suter,
& Hurley, 2011). The range of special educator school density ranged widely,
from 1:38 to 1:224, averaging around the 1:94 in Vermont schools and 1:111
in the six states listed earlier (Giangreco, Broer, & Suter, 2011). Two important
findings have been discovered about special educator school density in the
sample of inclusion-oriented schools studied. First, special educator school
density shows an inverse correlational relationship with the percentage of stu-
dents identified as disabled; as the percentage of students labeled disabled in
a school rises, the special educator school density ratio decreases.
This explains why schools where special educators have approximately the
same average caseload size can have substantially different special educator
school density ratios. For example, the data set includes two schools that both
have an average special educator caseload size of 11.5, but School A has a spe-
cial educator school density ratio of 1:131 while School B's ratio is 1:69. This
occurs because School A identifies 8.8% of its students as disabled, while
School B identifies 18.5% as disabled. Interestingly, these two schools had a
very similar combined percentage of students with disabilities or other special
need, 26% and 28% respectively. Funding mechanisms that provide special
educator resources to schools based on the number of students identified as di-
sabled create an incentive to label students as disabled. Ironically, in these sy-
stems where resources are linked to disability labeling, schools that are able to
appropriately serve students with special needs by strengthening their school-
wide supports and avoiding disability labeling often lose resources. Undersco-
ring the importance of this loss of resources, higher special educator school
density has been correlated with lower self-efficacy ratings by special educa-
tors (Giangreco, Suter, & Hurley, 2011). A potential solution to this problem
is to provide resources to schools based on total school enrollment numbers
along with potential adjustments for likely contributors to student learning
challenges (e.g., economic disadvantage, non-dominant language use). In other
words, in schools that are inclusion-oriented, where it is known that all or ne-
arly all their students with disabilities or special needs are expected to be in
the regular classroom, we could consider basing availability of personnel re-
sources on total enrollment rather than percentage identified as disabled.
In the present study, we collected data in Italian schools on a subset of the
demographic variables from the US studies. The aforementioned US studies in-
cluded three types of quantitative, descriptive data from: (a) a school demographic
104
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
questionnaire, (b) a special educator questionnaire about their caseload and
work responsibilities, and (c) a special educator questionnaire about their stu-
dents who received ongoing one-to-one support from assistants (e.g., student
characteristics, service provision). This initial study of Italian schools was li-
mited exclusively to a subset of the school demographic variables that: (a) see-
mingly spanned cross-cultural boundaries, (b) were identified as important
variables in the US studies, and (c) could reasonably be collected during mee-
tings with school leaders.
4. Method
4.1 Design
This study employed a descriptive, quantitative design. Data were collected
between October and November 2011 from a convenient, purposeful, sample
of inclusion-oriented schools. This was one component of a larger set of sab-
batical activities conducted by the first and second authors during a three-month
stay in Italy to learn about “integrazione scolastica” (i.e. school inclusion).
4.2 Settings
The 16 public schools that participated in this study were located in five re-
gions of Italy (e.g., Lazio, Lombardia, Puglia, Veneto, Sicilia). The schools
were identified with the assistance of university colleagues and regional edu-
cation ministry administrators who served as liaisons between the researchers
and the schools. As shown in Table 1, the schools spanned all grade levels in-
cluding five elementary schools (“Infanzia” – “Primaria”), four
elementary/middle schools (“Infanzia” – “Primaria” – “Secondaria I”), and
seven high schools (“Secondaria II”).
Total student enrollment in these schools ranged from 231 to 1,560 (M = 752.8,
SD = 339.0). On average, approximately 14% of enrolled students were from
cultural/ethnic minorities (non-Italians) and approximately 12% were learning
Italian as a second language. Estimates regarding the percentage of students
in these schools who were considered economically disadvantaged ranged
from approximately 1% to over 20% (M = 9.4%, SD = 6.8). Average class size
ranged from 19 to 27 (M = 23.3, SD = 2.7).
4.3 Participants
One or more school leaders in each site, typically the principal and/or assistant
principal, supplied the school demographic data presented in this study, often
with the assistance of other school personnel (e.g., office staff, special educa-
tion teachers).
105
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Although not reflected in the demographic data, other individuals we encoun-
tered during our travels further informed the questions we pose in the discus-
sion section of this paper. These individuals included: (a) 81 students with
certified disabilities we observed in the 16 schools and 2 agency sites we vi-
sited, (b) approximately 860 nondisabled students and 91 school personnel
(e.g., classroom teachers, special educators, assistants) in 37 regular classro-
oms where 52 of the 81 students with disabilities were observed, and (c) con-
versations with 89 individuals associated with the schools (e.g., teachers,
special educators, administrators, parents, agency personnel), a small subset of
whom also were also observed.
106
Table 1 - Overall School Demographic Data
Note. L = Liceo; T = Tecnico/Technical; P = Professionale/Professional. aEstimates provided by school administrators.
Mean TotalCultural/Ethnic
MinoritiesaEconomical
Disadvantageda
Italian as Second
Language
School by
Region
School Level Class School
Enrollmentn % n % n %
Lazio 1 Infanzia -
Primaria25 577 54 (9.4) 40 (6.9) 8 (1.4)
Lazio 2 Secondaria II
(T)25 1030 200 (19.4) 250 (24.3) 134 (13.0)
Lombardia 1 Secondaria II
(L)25 1560 70 (4.5) 20 (1.3) 70 (4.5)
Lombardia 2 Primaria 22 521 47 (9.0) 21 (4.0) 47 (9.0)
Lombardia 3 Primaria 23 231 22 (9.5) - - 22 (9.5)
Lombardia 4 Secondaria II
(P)25 669 120 (17.9) 84 (12.6) 120 (17.9)
Puglia 1 Primaria 20 427 43 (10.1) 60 (14.1) 20 (4.7)
Sicilia 1 Primaria -
Secondaria I25 1000 50 (5.0) 200 (20.0) 20 (2.0)
Sicilia 2 Secondaria II
(L)20 440 5 (1.1) 20 (4.5) 5 (1.1)
Veneto 1 Infanzia -
Secondaria I24 846 371 (43.9) 104 (12.3) 371 (43.9)
Veneto2 Secondaria II
(L, T, P)27 735 66 (9.0) 100 (13.6) 84 (11.4)
Veneto 3 Secondaria II
(L)27 1100 10 (0.9) 10 (0.9) 10 (0.9)
Veneto 4 Infanzia -
Secondaria I20 896 151 (16.9) 80 (8.9) 90 (10.0)
Veneto 5 Primaria -
Secondaria I20 854 85 (10.0) 43 (5.0) 85 (10.0)
Veneto 6 Primaria 19 309 109 (35.3) 30 (9.7) 109 (35.3)
Veneto 7 Secondaria II
(T, P)25 850 203 (23.9) 30 (3.5) 140 (16.5)
M 23.3 752.8 100.4 (14.1) 72.8 (9.4) 83.4 (11.9)
SD 2.7 339.0 94.3 (11.9) 69.4 (6.8) 89.8 (12.1)
Service delivery for inclusion in Italian schools
4.4 Procedures and instrumentation
Prior to our arrival in Italy we prepared a brief letter introducing ourselves,
explaining our upcoming sabbatical visit. The letter expressed our interest in
observing in schools where students with intellectual and multiple disabilities
were being included in regular education classes and speaking with school per-
sonnel. Secondly, we developed a 13-item school demographic questionnaire
patterned after one component of our US studies, though smaller in scope co-
vering basic demographic and personnel utilization variables (e.g., student en-
rollment, average class size, number of students with disabilities, number of
“insegnante di sostegno”, number of assistants). Both the introductory letter
and questionnaire were translated from English to Italian. After arrival in Italy,
but before distribution to potential school sites, a bilingual Italian researcher re-
viewed both documents and minor edits were made to improve the translation.
Our university and education ministry liaisons shared the letter and que-
stionnaire (in both Italian and English) with their local school colleagues to
assist us in scheduling school visits. Typically, we spent a half-day or more at
each site, and in one case two days at the same site. One or more bilingual col-
leagues accompanied us to each site; additionally some of our school hosts
were bilingual or they identified a teacher who was bilingual, often the school's
English teacher. In an effort to minimize misunderstanding or misinterpretation
of questionnaire items, rather than asking the administrators to simply com-
plete questionnaire as a written document, we posed each question verbally,
through an interpreter when necessary. This allowed us to ask follow-up que-
stions to clarify the meaning of the question and to verify their responses. Even
though the questions seemed fairly simple, typically it took 1 to 2 hours to re-
spond to the 13 demographic questions. For example, it took time clarifying
the question and responses pertaining to the percentage of time students with
disabilities were actually present in typical classrooms or who should be coun-
ted as an assistant -- these types of counts often resulted in an extensive di-
scussion before the school leader provided a final response. Additionally, some
variables, such as the reported number of students: (a) economically disadvan-
taged, (b) from cultural/ethnic minorities, and (c) with special educational
needs who were not disabled, were offered as estimates because: (a) the scho-
ols did not all maintain data on these variables, and (b) the schools did not
share common definitions for these variables.
4.5 Data analyses
Questionnaire data were analyzed using basic descriptive statistics (e.g.,
percent, mean, standard deviation; see base variables in Tables 1 and 2) in
SPSS (Statistical Package for the Social Sciences).
107
By summing or deriving ratios from the base variables we created five calcu-
lated variables (see Table 3). A small number of Pearson correlations (two-tailed)
were run to explore relationships between variables that were statistically signifi-
cant in the US studies.
108
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Students
with Certified
Disabilities
Students with CertifiedDisabilities in RegularClass (80% or More)
Students with BES
(Not Certified Disa-
bled)
“insegnante di
sostegno”/
Specialized Support
Teacher
FTE
Assistente/
Assistant
FTE
School by Region n % n % n %
Lazio 1 14 (2.4) 14 (100.0) 49 (8.5) 6.0 3.0
Lazio 2 74 (7.2) 54 (73.0) 155 (15.0) 23.0 6.0
Lombardia
1
13 (0.8) 13 (100.0) 20 (1.3) 5.0 4.0
Lombardia 2 30 (5.8) 28 (93.3) 5 (1.0) 8.5 13.0
Lombardia 3 6 (2.6) 6 (100.0) 20 (8.7) 2.0 4.0
Lombardia 4 40 (6.0) 39 (97.5) 67 (10.0) 13.0 4.0
Puglia 1 17 (4.0) 12 (70.6) 50 (11.7) 12.0 6.0
Sicilia 1 26 (2.6) 26 (100.0) 46 (4.6) 11.0 1.0
Sicilia 2 43 (9.8) 43 (100.0) 44 (10.0) 32.0 8.0
Veneto 1 38 (4.5) 37 (97.4) 17 (2.0) 17.9 4.0
Veneto2 26 (3.5) 24 (92.3) 19 (2.6) 14.0 3.0
Veneto 3 4 (0.4) 4 (100.0) 4 (0.4) 3.2 2.0
Veneto 4 24 (2.7) 24 (100.0) 13 (1.5) 13.0 8.0
Veneto 5 16 (1.9) 16 (100.0) 15 (1.8) 9.0 1.4
Veneto 6 12 (3.9) 10 (83.3) 20 (6.5) 4.5 0.4
Veneto 7 18 (2.1) 10 (55.6) 20 (2.4) 8.0 3.0
M 25.1 (3.8) 22.5 (91.4) 35.3 (5.5) 11.4 4.4
SD 17.5 (2.4) 14.6 (13.6) 36.8 (4.6) 7.8 3.2
Table 2 - Students with Disabilities, Other Special Educational Support
Needs, and Specialized Support Personnel
Note. BES = Bisogni Educativi Speciali/Special Educational Needs; FTE = Full-Time Equivalent.
Service delivery for inclusion in Italian schools
109
Table 3 - Calculated Variables Regarding Students with SEND and Personnel
Utilization
SEND
Combined students
with disabilities and
BES
Ratio of IdS FTE toStudents with Disabilities
Ratio of IdS FTE
to SEND
IdS School
Density:
Ratio of IdS
FTE to
Total School
Enrollment
Special Services
Concentration:
Ratio of
Assistants FTE
to IdS FTE
School by Region n %
Lazio 1 63 (10.9) 2.3 (10.5) 96.2 0.5
Lazio 2 229 (22.2) 3.2 (10.0) 44.8 0.3
Lombardia
1
33 (2.1) 2.6 (6.6) 312.0 0.8
Lombardia 2 35 (6.7) 3.5 4.1 61.3 1.5
Lombardia 3 26 (11.3) 3.0 13.0 115.5 2.0
Lombardia 4 107 (16.0) 3.1 8.2 51.5 0.3
Puglia 1 67 (15.7) 1.4 5.6 35.6 0.5
Sicilia 1 72 (7.2) 2.4 6.5 90.9 0.1
Sicilia 2 87 (19.8) 1.3 2.7 13.8 0.3
Veneto 1 55 (6.5) 2.1 3.1 47.4 0.2
Veneto2 45 (6.1) 1.9 3.2 52.5 0.2
Veneto 3 8 (0.7) 1.2 2.5 341.6 0.6
Veneto 4 37 (4.1) 1.8 2.8 68.9 0.6
Veneto 5 31 (3.6) 1.8 3.4 94.9 0.2
Veneto 6 32 (10.4) 2.7 7.1 68.7 0.1
Veneto 7 38 (4.5) 2.3 4.8 106.3 0.4
M 60.3 (9.2) 2.3 5.9 100.1 0.5
SD 51.5 (6.4) 0.7 3.2 92.8 0.5
Note. SEND = Students with Educational Needs and Disabilities; BES = Bisogni Educativi Speciali/Speial Educationa
Needs;
IdS = “Insegnante di Sostegno”/Specialized Support Teacher; FTE = Full-Time Equivalent.
5. Findings
Although this sample of 16 schools is too small to draw many statistically
significant inferences or to make broad generalizations, visual analyses of the
data raise a series of potentially important issues and offer some interesting
patterns overall, especially when comparing the seven “Secondaria II” schools
with the nine lower graded schools (see Tables 2 and 3). For example, the per-
centage of students with certificates of disability in the full sample averaged
3.8% (SD = 2.4), ranging from 0.4% to 9.8%; making this sample's percentage
slightly higher than 2% to 2.5% rate typically reported nationally. A closer
examination of the schools shows that five of the seven “Secondaria II” schools
were those situated at the furthest ends of the distribution, with two schools
identifying less than 1% and three schools identifying over 6% as disabled;
the highest at 9.8%. Overall, the percentage of these students with disabilities
who were reported to spend 80% or more of their time in the regular classroom
was fairly high, with an average of 91.4% (SD = 13.6). While half of the schools
reported 100% of their students with disabilities were in regular class at least
80% of the time, the remaining half ranged from 55.6% to 97.5%, with four
schools reporting below 85%.
The percent of students identified by the schools as having "special edu-
cational needs" (i.e., “bisogni educativi speciali”) but not meeting the criteria
to receive disability-related services presents an interesting pattern. Given that
Italy has relatively stringent criteria to certify a student as disabled, resulting
in a relatively low identification rate compared to many other western coun-
tries, one might reasonably expect the percentage of students with the "special
educational needs" (not disabled) designation to exceed those labeled disabled.
In general this expectation is reflected in this sample; on average these schools
identified 5.5% (SD = 4.6) of their students as having special educational
needs, ranging from below 1% to 15%; on average this is approximately 2%
higher than the percentage with certified disabilities. There were some excep-
tions to this pattern; five of the schools identified the same or a higher percen-
tage of students as disabled than those identified as having special educational
needs. Overall, there was a strong and significant relationship between schools'
percentage of students certified as disabled and those with special educational
needs, r (16) = .59, p = .02. Schools with a low percentage of students with
disabilities tended to identify a relatively low percentage with special educa-
tional needs (e.g., Veneto 3,Veneto 5), and schools with relatively high per-
centage of students with disabilities tended to identify a relatively high
percentage with special educational needs (e.g., Lazio 2, Sicilia 2).
A closer look at the distribution suggests three subcategories of relationship
between the percentage of students identified as disabled and those with special
educational needs exist. First, of the 16 schools, just under half (n = 7) identi-
fied substantially more students as having special educational needs than cer-
tified as disabled, often two, three or four times as many (e.g., 2.4% disabled,
an additional 8.7% with special educational needs).
110
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
Second, in five schools, the percentage of students with disabilities and those
with special educational needs were virtually identical, within one-half of one
percent. And third, the remaining four schools identified a lower percentage of
their students as having special educational needs compared to those certified as
disabled, the reverse of what might be expected in the general population.
Interestingly, four of five of these cases that had nearly identical percentages
of students with disabilities and those with special educational needs were “Se-
condaria II” schools, and again they represented the outer ranges of the distri-
bution on both the high and low ends. For example, the high school that
identified 9.8% of students as disabled also identified an additional 10% of its
students as having special educational needs. Conversely, the high school that
identified 0.4% of its students as disabled only identified an additional 0.4%
of its students as having special educational needs.
When one examines the combined percentage of students with special educa-
tional needs and disabilities (SEND; see Table 3), the average of 9.2% (SD =
6.4) may obscure the more interesting finding represented by the wide range
from 0.7% to 22.2%; nine schools had a combined SEND percentage of ap-
proximately 7% or below while seven schools were over 10%. Again, Secon-
daria II schools populated both ends of the distribution.
On average, special education teachers (“insegnante di sostegno”) in FTE (full-
time equivalents) were available to support approximately two students with
certified disabilities (M = 2.3, SD = 0.7). This caseload size number of students
with disabilities represented the most tightly clustered data point with the least
variability among the schools, ranging from an average low of 1.3 to a high of
3.5. In addition, a strong and significant correlation was found between “inse-
gnante di sostegno” FTE and the percentage of students with disabilities, r
(16) = .83 p < .001. When the total SEND population (i.e., students with special
educational needs and disabilities) is considered, on average there is one “in-
segnante di sostegno” FTE for approximately every six students (M = 5.9, SD
= 3.2), with a wider distribution across schools, ranging from 2.5 to 13.
Beyond caseload numbers of students with certified disabilities or those
with other special educational needs, another way to conceptualize the availa-
bility of “insegnante di sostegno” to serve an individual school is using a metric
called special educator school density (i.e., the number of special
educators/“insegnante di sostegno” in FTE in a school compared to the total
student enrollment in the school). On average, this sample of schools had
one “insegnante di sostegno” for approximately every 100 students enrolled
in the schools (M = 100.1, SD = 92.8). This average is below the 1:138 ratio
that until recently had been codified in law after first being included in Law
449/1997, with a later provision (Ministerial Circular 27/2003) that the school
111
principal could appoint more support teachers to face school needs (D'Alessio,
2008, p. 59).
Special educator school density ratios in this sample ranged quite drama-
tically, from approximately 1:14 a low ratio (very dense), to a high ratio (very
lean) of approximately 1:342. Only two schools exceeded the 1:138 ratio, in-
terestingly both again were Secondaria II schools and both were Liceo. In se-
veral of the schools the special educator school density varied substantially
even though the average special educator caseloads, which varied by only one
of two students on average, were quite similar. For example, Lombardia 1 and
Veneto 6 reported nearly identical average special educator caseloads of stu-
dents with disabilities, 2.6 and 2.7 respectively. Yet their special educator
school density ratios differed vastly, 1:312 and 1:68.7 respectively. In part this
may be explained by the differences in the percentage of students with certified
disabilities in each school (i.e., Lombardia 1, 0.8%; Veneto 6, 3.9%). These
schools closely followed the same pattern identified in the inclusion-oriented
schools in the US, namely that there was a statistically significant inverse re-
lationship between the percentage of students a school certifies as disabled
and the special educator school density, r (16)= -.69, p = .003). In other words,
schools that identify a lower percent of students as disabled tend to have a hi-
gher special educator school density, fewer special educators per capita to serve
the total school enrollment. Alternately, schools that identify a higher percent
of students as disabled tend to have a lower special educator school density,
more special educators per capita to serve the total school enrollment. When
the two special educator school density statistical outliers (i.e., 1:312; 1:346)
were removed from the analysis, the inverse relationship was even stronger, r
(14) = -.82, p < .001).
The schools in this sample, on average, employed twice as many “inse-
gnante di sostegno” as assistants, referred to in Table 3 as the special services
concentration (i.e., ratio of assistants to “insegnante di sostegno” in FTE; M =
0.5, SD = 0.5). Notably, there were two schools that employed more assistants
than “insegnante di sostegno”. Among the remaining schools, their special ser-
vices concentration ranged from 0.8 to 0.1, with schools that had nearly the
same number of special educators and assistants (e.g., Lombardia 1) to schools
where they employed substantially more “insegnante di sostegno” than assi-
stants (e.g., Sicilia 1).
6. Discussion
In considering the findings, the reader is encouraged to remain cognizant of
the study's limitations. First, data were collected from a convenient sample of
112
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
schools (n = 16), each at a single point in time. Although this is a small number
of schools, our research experiences in Vermont have indicated that even a
sample of this modest size can be useful and potentially representative of a
broader set of schools. In our Vermont-based research, once we had collected
school demographic data from approximately our first 12 schools, the results
(e.g., means, standard deviations, ranges, ratios) remained virtually the same
after collecting data in over 60 schools. Whether a similar level of stability of
results would be replicated in Italian schools is unknown. Second, there is the
ever-present possibility of a translation error, miscommunication, or cultural
misunderstanding. Third, all data were based on report rather than direct ob-
servation or counts. Fourth, an inherent limitation of any questionnaire respon-
ses is the potential for idiosyncratic interpretation. We attempted to minimize
these limitations through our on-site data collection procedures presented in
the Method section. Despite these limitations, the findings offer a variety of
information regarding special education service delivery and hold potential
implications for these and other schools seeking to improve inclusive oppor-
tunities for their students with disabilities in general education classes.
As we first presented in our introduction to this article, our intention is not
to make judgments about these data as we might if we were studying a system
with which we were more familiar. Rather, our intention here is to point out
findings that raised questions for us and to pose those questions to Italian re-
searchers and practitioners so that they might offer their analyses and inter-
pretation of these findings. We have purposely included all of the raw data
provided by the schools in Tables 1 and 2 so that Italian researchers might ex-
plore or notice additional patterns or relationships that we did not report in the
findings. We offer the following comments and questions in a spirit of colla-
boration and gratitude to all of our Italian colleagues who took their valuable
time to help us understand inclusive educational efforts in Italy. We hope this
discussion contributes to our shared mission, namely to advance inclusive edu-
cational opportunities for students with disabilities by extending this interna-
tional dialogue about school service delivery.
6.1 Students with disabilities and other special educational needs
It seemed to us as visitors, that in Italy the social construction of what it
means to be "normal" is quite expansive -- this is something we left the country
appreciating and wanting to understand more thoroughly. This wide sense of
"normal" is partly evidenced by the fact that the national prevalence of the
school-aged population certified as disabled is only approximately 2.0% to 2.5%,
and students with other special educational needs referred to as DSA (Disturbo
Specifico dell'Apprendimento/Specific Disorders of Learning) (e.g., learning
113
disabilities, dyslexia, dysgraphia, reading or math delays, relatively minor
speech/language difficulties) are not considered disabled. So what does it mean
that the schools in this sample had an average of 3.8% of their students certified
as disabled? Is this merely an insignificant artifact of the small sample size, or
does it reflect a national trend toward higher rates of identification of students
as disabled? If it is the later, are there are actually now more students with di-
sabilities severe enough to be certified disabled, or are those previously iden-
tified as having special educational needs (e.g., DSA, learning disabled)
increasingly being certified as disabled in some schools?
Even more importantly, why did the high schools in this sample occupy the
furthest ends of the distribution both top and bottom, ranging from 0.4% to
9.8% of their students certified as disabled? Is there something about the tran-
sition process to “Secondaria II” schools that results in these wide differences?
Similarly, why do some of these high schools that have a high percentage of di-
sabled students also have a high percentage of students with special educational
needs and those with a lower percentage of disabled students tend to have rela-
tively few other students with special educational needs? There seems to be
wider variability between the high schools, but more consistency within them.
Regardless of why, what impact does a relatively high or low concentration of
students with disabilities and special educational needs have on school service
delivery, faculty and students? Some US proponents of inclusive education
have historically advocated for "natural proportions" in placement (Brown,
Ford, Nisbet, Sweet, Donnellan, & Gruenewald, 1983), meaning that the per-
centage of disabled students in any given school or classroom should closely
align with the percentage of students with disabilities in the local community;
thus seeking to avoid congregating students with disabilities. Are the higher
percentages of students with disabilities and other special educational needs
in some schools: (a) simply a naturally occurring phenomenon, (b) a conscious,
desired choice, or (c) a cause for concern and potential action? Are teenage
students with disabilities staying in school until age 19, like most of their peers
without disabilities? How many students with more severe disabilities are lea-
ving school shortly after they reach the compulsory schooling age of 16 and
transitioning to adult services options that are primarily disability-only settings?
One similarity between the US and Italy is that specialized supports often are
provided based on the number of students identified as disabled. A positive
feature of the role of the “insegnante di sostegno” (specialized support teacher)
is that they are present in classes where students with disabilities are placed to
support the entire classroom, not exclusively the students with disabilities.
What are the implications of this model for students who have special educational
needs but who are considered not disabled (e.g., DSA, learning disabled)?
114
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
Are the grouped in classes or schools with students who have disabilities in
an effort to offer them support? If they are not in a class where an “insegnante
di sostegno” is assigned, what supports are available to them? Are there diffe-
rent school or post-school (e.g., university, vocational) outcomes for students
with special educational needs who are in classes where “insegnante di soste-
gno” supports are available because of the presence of a student with a disa-
bility versus when these same students are in classes where “insegnante di
sostegno” services are not available to them? Ultimately, are more students
getting labeled disabled in a benevolent attempt to provide them with access
to otherwise unavailable supports?
6.2 Regular class placement
A couple of fundamental issues were raised by our simple data collection in
reference to percent of time students with disabilities spend in the regular cla-
ssroom. What constitutes 100% and what constitutes a regular class? It turns
out these seemingly obvious questions are not quite as straightforward as they
appear. Here are some ambiguous examples we encountered where respon-
dents interpreted the same phenomena differently. Consider the example of a
student with a severe disability who spends the first 25% of each typical school
day at a local therapy center receiving specialized services (e.g., physiothe-
rapy) before being transported to school. From the moment the student arrives
at school midmorning she is in regular class with her nondisabled peers the
entire time. What percent of time is she in regular class? Is it 75% because she
is in class 75% of the time available to her classmates, or 100% because during
the time she is at school she is in class the entire time?
None of the schools we visited had any designated special classes. Yet in
some cases small groups of students, all with certified disabilities, were taught
together for varying periods of time in separate rooms at school where no nondi-
sabled peers were present or away from school (e.g., community recreation cen-
ter). In other cases individual students were taught in a one-to-one format by
either an “insegnante di sostegno” or assistant for varying periods of time in a
separate room. Are these examples considered participation in regular class? If
there are no designated special classes, is everything else considered regular class?
While there is no doubt that for decades Italy has been an international leader
in providing access to regular class for students with disabilities as well stu-
dents who would be considered disabled in other countries, the regular class
inclusion statistics most commonly associated with Italy (e.g., 98% of students
with disabilities in regular class) may not clearly represent what is happening
in a way that can be consistently understood and readily compared across scho-
ols within Italy or internationally.
115
Is there any value to Italian students with disabilities, schools, or researchers
in developing a more consistently applied operational definition of what con-
stitutes regular class placement or inclusion rates? In our US-based research
we have identified some modest discrepancies between what administrators
and special education teachers reported about issues such as the extent to which
particular students were included in regular class or taught by various personnel
(e.g., teachers, special educators, assistants). This encourages us to collect data
from multiple sources allowing for data triangulation and to explore the use of
direct observational measures or other methods (e.g., student schedule review) to
gain a more accurate understanding of regular class placement.
It is important to recognize that none of the aforementioned points address
the qualitative issues of what happens in regular class or elsewhere. Some level
of individualized or small group instruction outside the regular classroom may
be appropriate for certain students, regardless of whether they have disabilities,
special educational needs, or neither designation. When considering potential
pull-out services or scrutinizing current ones, it is important to: (a) examine
why the student is being pulled-out and for how long, (b) whether the support
can be appropriately offered in the regular classroom, (c) whether the pull-out
suggests needed changes in the structure or operation of the regular classroom,
and (d) develop a plan to reintegrate students into the regular classroom as
much as possible. Invariably, these considerations lead to qualitative questions
about what is happening in the regular classroom. Are students with disabilities
seated with their classmates participating in shared activities or they seated
apart from their classmates with an “insegnante di sostegno” or assistant doing
the same or different work? Do students with disabilities have appropriately
adapted curriculum and instruction? Does the classroom teacher demonstrate
shared ownership for the instruction of the student with a disability in the cla-
ssroom? While these and other qualitative questions are beyond the scope of
this study, it is vital to remain cognizant of the fact that while placement in a
regular class is an important point of access, mere presence in the regular cla-
ssroom does not ensure quality of curriculum, instruction, or supports neces-
sary for a successful inclusive education (Giangreco, 2011).
6.3 Personnel utilization
A point of great interest to us during our time in Italian schools was the
generally consistent practice of employing proportionally more “insegnante
di sostegno” than assistants to support students with disabilities in general edu-
cation classes. This practice, one we consider desirable, is the reverse of what
is encountered in many inclusion-oriented schools in the US, where assistants
substantially outnumber special education teachers. Our research has identified
116
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Service delivery for inclusion in Italian schools
the disproportionate utilization of assistants rather than more highly trained
special educators as a major area of concern in inclusion-oriented US schools
and a serious threat to equitable educational opportunities for students with di-
sabilities (Giangreco, Broer, & Suter, 2011; Giangreco, Suter, & Hurley, 2011).
When American special educators, administrators, and parents hear that the
average caseload size for an “insegnante di sostegno” in this sample is slightly
over two students with disabilities, with minimal variability across schools, it
would not surprising if they immediately assumed that Italian schools have
many more personnel resources than American schools, where double-digit
caseloads are the norm in inclusion-oriented schools and the national caseload
size for special educators in recent years have averaged around 15 (Giangreco,
Hurley, & Suter, 2009). By using the calculated variable, special educator
school density (i.e., ratio of special education teacher FTE to total school en-
rollment), we can see that on average inclusion-oriented schools in Vermont
actually have slightly more special education teacher resources than the Italian
schools in this sample. With a ratio of about 1:94, the Vermont schools have a
slightly lower ratio than the average 1:100 ratio in this sample of Italian schools.
Although the descriptor, special educator school density, is not one used
in the Italian context, it seems that the concept is one that has been considered,
discussed, and applied in Italy at least since Law 449/1997 referred to a ratio
of “insegnante di sostegno” to student population of 1:138. This ratio was not
necessarily selected as desirable ratio based on research, but was rather was a
number based on a national average of what existed in schools at the time the
law was passed (Renzo Vianello, personal communication, October 2011). Our
recent research suggests that special educator school density is significantly
correlated with special educator self-efficacy ratings (Giangreco, Suter, & Hur-
ley, 2011) and we find potential value in assigning special education teacher
resources based on total school population, rather than exclusively based on
the number of students identified as disabled -- this assumes a naturally oc-
curring distribution of students with disabilities and other special educational
needs. Variations in special educator school density may help explain perceived
concerns expressed by Italian educators about the adequacy of resources to
support inclusive placements of students with disabilities (Cornoldi et al.,
1998), especially in schools where the ratio substantially exceeds 1:100. Al-
though cross-cultural comparisons are always fraught with complications (D'Ales-
sio & Watkins, 2009), this ratio may allow for more accurate comparison of
personnel utilization internationally, at least in countries that rely on some form
of special education teacher role.
What do Italian researchers and practitioners think are the implications of
the wide range special educator school density ratios identified across schools
117
in this sample? How might the special education school density ratio variable
be utilized by Italian schools ensure equitable access of “insegnante di soste-
gno” services for students with disabilities and those with other special edu-
cational needs? How do Italian researchers and practitioners interpret the
similarities between the findings in the US and Italy that: (a) percent of stu-
dents with disabilities and special educator school density are significantly ne-
gatively correlated, and (b) schools with very similar average caseload sizes
for their “insegnante di sostegno” can have substantially different special edu-
cator school density ratios?
7. Conclusion
While inclusion-oriented schools around the world continue to advance their
curricular and instructional practices, the service delivery parameters within which
inclusive education is delivered remain vital to ensuring appropriate and quality
schooling for students with and without disabilities. The variables presented in
this study provide a set of foundational variables with the potential to impact prac-
tice and offer a starting point for international exchange and cooperation. More
fully understanding the potential impact and importance of these service delivery
variables is especially important during this era of global economic challenges.
We hope to learn more about the meaning and potential implications of these data
by inviting Italian researchers and practitioners to offer their analysis, interpreta-
tion, and insights. We look forward to extending the dialogue on these issues and
continue to be grateful for what we have learned to date through the generosity
of our Italian colleagues.
References
Berrigan, C. (1988, February). Integration in Italy: A dynamic movement.
TASH Newsletter, 6-8.
Brown, L., Ford, A., Nisbet, J., Sweet, M., Donnellan, A., & Gruenewald, L.
(1983). Opportunities available when severely handicapped students attend
chronological age-appropriate regular schools. Journal of the Association for
the Severely Handicapped, 8 (1), 16-24.
Canevaro, A., & de Anna, L. (2010). The historical evolution of school inte-
gration in Italy: Some witnesses and considerations. ALTER, European Jour-
nal of Disability Research, 4, 203-216. doi:10.1016/j.alter.2010.03.006
118
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
Cornoldi, C., Terreni, A., Scruggs, T. E., & Mastropieri, M. A. (1998). Teacher
attitudes in Italy after twenty years of inclusion. Remedial and Special Edu-
cation, 19, 350-356. doi:10.1177/074193259801900605
D'Alessio, S. (2008). "Made in Italy": Integrazione scolastica and the new vi-
sion of inclusive education. In L. Barton and F. Armstrong (Eds.), Policy, ex-
perience and change: Cross-cultural reflections on inclusive education (pp.
53-72). Dordrecht, Netherlands: Springer Netherlands Science + Business
Media B.V.
D'Alessio, S. (2011). Inclusive education in Italy: A critical analysis of the policy
of integrazione scolastica. Rotterdam, Netherlands: Sense Publishers.
D'Alessio, S. & Watkins, A. (2009). International comparisons of inclusive po-
licy and practice: Are we talking about the same thing? Research in Compa-
rative and International Education Journal, 4, 233-249.
Gersten, R., Keating, T., Yovanoff, P., & Harniss, M. K. (2001). Teaching in
special education. Factors that enhance special educators' intent to stay. Ex-
ceptional Children, 67, 549-567.
Giangreco, M. F. (2010). One-to-one paraprofessionals for students with di-
sabilities in inclusive classrooms: Is conventional wisdom wrong? Intellectual
& Developmental Disabilities, 48, 1-13. doi:10.1352/1934-9556-48.1.1
119
Service delivery for inclusion in Italian schools
Service delivery for inclusion in Italian schools
Giangreco, M. F. (2011). Educating students with severe disabilities: Foun-
dational concepts and practices. In M.E. Snell & F. Brown (Eds.), Instruc-
tion of students with severe disabilities (7th ed., pp. 1-30). Upper Saddle
River, NJ: Pearson Education/Prentice-Hall.
Giangreco, M. F., & Broer, S. M. (2005). Questionable utilization of para-
professionals in inclusive schools: Are we addressing symptoms or causes?
Focus on Autism and Other Developmental Disabilities, 20, 10-26.
doi:10.1177/10883576050200010201
Giangreco, M. F., & Broer, S. M. (2007). School-based screening to deter-
mine overreliance on paraprofessionals. Focus on Autism and Other Deve-
lopmental Disabilities, 22, 149-158. doi:10.1177/10883576070220030201
Giangreco, M. F., Broer, S. M., & Suter, J. C. (2011). Guidelines for selec-
ting alternatives to overreliance on paraprofessionals: Field-testing in in-
clusion-oriented schools. Remedial and Special Education, 32, 22-38.
doi:10.1177/0741932509355951
Giangreco, M. F., Doyle, M. B., & Suter, J. C. (in press). Teacher assistants
in inclusive classrooms. In L. Florian (Ed.), The SAGE handbook of special
education (2nd ed., pp. TBD). London: Sage.
Giangreco, M. F., Hurley, S. M., & Suter, J. C. (2009). Personnel utilization
and general class placement of students with disabilities: Ranges and ratios.
Intellectual and Developmental Disabilities, 47 (1), 53-56.doi:10.1352/2009.
47:53–56 (2010) Correction to Giangreco, Hurley, and Suter (2009). Intellectual
and Developmental Disabilities: null., 48(1), ii. doi:10.1352/1934-9556-48.1.ii
Giangreco, M. F., Smith, C. S., & Pinckney, E. (2006). Addressing the pa-
raprofessional dilemma in an inclusive school: A program description. Re-
search and Practice for Persons with Severe Disabilities, 31 (3), 215-229.
Giangreco, M. F., Suter, J. C., & Hurley, S. M. (2011). Revisiting personnel
utilization in inclusion-oriented schools. Journal of Special Education. Ad-
vance online publication. doi: 10.1177/0022466911419015
McLeskey, J., & Billingsly, B. S. (2008). How does the quality and stability
of the teaching force influence the research-to-practice gap? A perspective
121
Life Span and Disability Giangreco M. F. / Doyle M. B. / Suter J. S.
on the teacher shortage in special education. Remedial and Special Educa-
tion, 29, 293-305. doi:10.1177/0741932507312010
Meijer, C. J. W., & DeJager, B. (2001). Population density and special needs
education. European Journal of Special Needs Education, 16 (2), 143-148.
doi: 10.1080/08856250110041072
National Center for Education Statistics (2011a). Fast Facts: How many
students with disabilities receive services? Retrieved from: http://nces.ed.
gov/fastfacts/display.asp?id=64
National Center for Education Statistics (2011b). Fast Facts: What percen-
tage of students with disabilities are educated in regular classes? Retrieved
from: http://nces.ed.gov/fastfacts/display.asp?id=59
Palladino, P., Cornoldi, C., Vianello, R., Scruggs, T. E., & Mastropieri, M.
A. (1999). Paraprofessionals in Italy: Perspectives from an inclusive coun-
try. Journal of the Association for Persons with Severe Disabilities, 24, 254
- 258. doi:10.2511/rpsd.24.4.
Russ, S., Chiang, B., Rylance, B. J., & Bongers, J. (2001). Caseload in spe-
cial education: An integration of research findings. Exceptional Children,
67, 161-172.
Sidoli, R. (2008). Inclusive policy in Italy. Milan: Catholic University of
the Sacred Heart. Retrieved from: centridiateneo.unicatt.it/it/cesi_Inclu-
sive_policy_in_Italy_inglese.pdf
Suter, J. C., & Giangreco, M. F. (2009). Numbers that count: Exploring
special education and paraprofessional service delivery in inclusion-orien-
ted schools. Journal of Special Education, 43 (2), 81-93. doi:10.1177/002
2466907313353
Taylor, S. J. (1988). Caught in the continuum: A critical analysis of the prin-
ciple of the least restrictive environment. Journal of the Association for
Persons with Handicaps, 13, 41-53. doi: 10.2511/rpsd.29.4.218
U.S. Department of Education. (2010a). Part B: Educational Environment
2010: Table 2-2 Percent of students ages 6 through 21 served under IDEA,
122
Service delivery for inclusion in Italian schools
Part B, by educational environment and state: Fall 2010 [Data file]. Re-
trieved from https://www.ideadata.org/arc_toc12.asp#partbLRE
U.S. Department of Education. (2010b). Thirty-five years of progress in
educating children with disabilities through IDEA. Author: Washington,
DC. Retrieved from: www2.ed.gov/about/offices/list/osers/idea35/history
Vianello, R. (1996). Inclusive schools for children with handicaps and lear-
ning difficulties in Italy. In R. Vianello (Ed.), Learning difficulties in Europe:
Assessment and treatment (pp. 49-56). Bergamo, Italy: Edizioni Junior.
Vitello, S. (1991). Integration of handicapped students in the United States
and Italy: A comparison. International Journal of Special Education, 6,
213-222
123
Notes for Contributors
The Journal will publish original papers (not early published nor in press). Papers submitted for publication should besent in electronic format, using one of the versions of Microsoft Word, through the e-mail address indicated below.A supplementary version in pdf format (built by means of Acrobat Reader), added to the word file, may be usefulto allow a clear vision of the format foreseen for printing. The most recent edition of the Publication Manual of theAmerican Psychological Association (Washington, APA), should be used as the style guide for the preparation of themanuscripts.
The first page of the manuscript should give the title, authors' names and affiliations, and the complete mailing addressof one of the authors (included fax number and e-mail address). A running title and at least three keywords shouldbe indicated.
The abstract should not exceed 200 words. Theoretical aspects, goals and methods, results and a short discussionshould be clearly reported.
The text of the paper should clearly indicate the following sections (example for an empirical paper):1. Introduction2. Aims and hypothesis3. Methods: Sample, Instruments, Procedure4. Data analysis5. Discussion
Tables and Figures should be in a limited number. They should be typed in a separate page, and they shouldreport a descriptive title (e.g.: Table 3, Figure III) followed by the legend. Illustrations should be made accordingto the linked models, and kept modifiable for an editorial work. The approximate location of figures and tablesshould be clearly indicated in the text.Decimal point should be used both in the tables and the text. For descriptive statistics, correlations, inferential stati-stics, etc., two decimal digits have to be reported. Omit zero before decimal digits when the value cannot be greaterthan 1 (e.g., correlations and significance level).
Citations in the text should be indicated with the author's name, year of publication and page number, e.g.: Achin-stein (1968, p. 32). A letter should be added to the year of publication if there are two references of the same au-thor in the same year: Orne (1973a). According to A.P.A. norms, in the quotations with more than one author thesymbol & should be used if the quotation is enclosed in parenthesis (Estes & Skinner, 1940), otherwise “and” hasto be used: e.g. Estes and Skinner (1940).For three to six authors, all surnames should be cited the first time the reference occurs (es. Wasserstein, Zappulla,Rosen, Gerstman, & Rock, 1994). Subsequent citations should use et al.: Wasserstein et al., 1994. If the authorsare more than six, use et al. after the six name. For subsequent citations use et al. after the first author’s name.References list should be given at the end of the article in alphabetical order, conform to the A.P.A. reference list,as illustrated by the following examples:
Achinstein, P. (1968). Concepts of science. Baltimore: John Hopkins Press.Anisman, H., Remington, G., & Sklar, L. S. (1979). Effects of inescapable shock on subsequent escape performance: Catecholaminergic and cholinergic mediation of response initiation and maintenance. Psychopharmacology, 61 (1), 107-124.Grossman, H. J. (Ed.). (1973). A manual on terminology and classification in mental retardation (Rev. ed.). Washington, DC: American Association on Mental Deficiency.Harter, M. R., & Aine, C. J. (1984). Brain mechanisms of visual selective attention. In R. Parasumaran & D. R. Davies (Eds.), Varieties
of attention (pp. 293-319). New York: Academic Press.Lanktree, C., & Briere, J. (1991). Early data on the trauma Symptom Checklist for Children (TSC-C). Paper presented at the meeting of the American Professional Society on the Abuse of Children, San Diego, CA.Piaget, J.(1967). Biologie et connaissance, Paris: Éditions de la Pléïade. (Engl. transl., Biology and Knowledge. Chicago: University of Chicago Press, 1971).Shallice, T. (1972). Dual function of consciousness. Psychological Review, 79, 383-393.
Please be sure that all the citation in the text are reported in the bibliography, while references not quoted in the text shouldnot be included.Footnotes should be avoided as possible. When their use is absolutely necessary, footnotes should be numbered consecuti-vely using superscript numbers for citation in the text, and inserted in the text according to Microsoft Word criteria for notesat the foot of the page.The Authors have to sign the statements regarding Conflict of Interest, Informed Consent, and Human Rights. Please followthe instructions included in the linked file.
Correspondence should be addressed to the editorial secretary:Dr. Tommasa Zagaria, Associazione "Oasi" Maria SS. I.R.C.C.S., via Conte Ruggero 73, Troina, 94018 Italy.Phone: ++39-935-936263/ 936233/ 936111; Faxline: ++39-935-653327; E-mail: [email protected] articles submitted for publication will be sent anonymously to two members of the scientific committee orexternal experts. The evaluation will be sent to the corresponding author normally within three months after the recep-tion of the version prepared according to the notes for contributors.The copyright of the accepted articles is retained by the publisher.Authors will receive two free copies of the issue including the printed article. Reprints may be ordered on a form sentto the authors together with the communication that article is accepted for the publication.