barr: constraints and opportunities for learning …...music to live demonstration 0.00 1.00 2.00...

43
Constraints and Opportunities for Learning From Media during Early Childhood Rachel Barr Workshop NICHD January 2018

Upload: others

Post on 15-Jul-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Constraints and Opportunities for Learning From Media during Early

Childhood

Rachel Barr

Workshop NICHD

January 2018

Page 2: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Television is the most frequent media format during early childhood

• Children < 8 years spent on average 1hr 40 min/day viewing TV– 72% of all screen time

– Amount has remained constant

• TV format (DVR, streaming)and viewing devices (tablets, tv set, smartphones) have expanded rapidly

• ~30 min/day difference in usage as a function of parental education and income

Commonsense media 2017

Page 3: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Mobile device usage starts young

• Virtually all homes have a tablet or smartphone (98%).

• Usage has increased. In 2013 38% of those under 8 had used a mobile device and now 84% of those under 8.

• Under age 2, 46% have ever used a mobile device

• < 2s only 5 min/ day to 21 min/day in 5-8 year oldson mobile devices

Commonsense media 2017

Page 4: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Content Matters

Page 5: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Context Matters

Page 6: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Can they learn from different types of media?

Page 7: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Transfer of Learning

• Adaptive skill

• Transfer info across content & context

– Day-to-day functioning

– Central to memory theories development of

a flexible representational system

(Barnett & Ceci, 2002; Hayne, 2006)

Page 8: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Learning from TV, books, touchscreens

• Involves transfer of learning across

content & context

– is almost effortless by adulthood (e.g. tv

cooking show meal

– cognitively challenging during early childhood

(Barnett & Ceci, 2002; Barr, 2010, 2013; Hayne, 2006)

Page 9: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Transfer of Learning• Young children consistently learn less from TV and

touchscreens than from a live demonstration because it is difficult to understand how information from the screen relates to the real world = the transfer deficit. (For review see Anderson & Pempek, 2005; Barr, 2010,2013)

• Transfer deficit can be overcome by considering the 3C’s (Guernsey, 2012), how the child learns and the content and the context of that learning. (Barr, 2013, Barnett & Ceci, 2002; Hayne, 2006)

Page 10: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Barr and Hayne, 1999

• Age

– 12-, 15-, 18-month-

olds

• Manipulation

– live 3x model, video

3x model, or control

group.

• Delay

– 24 hours

Page 11: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Experimental Set-up

Page 12: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Infant behaviors

Behavior 1 Behavior 2 Behavior 3Behavior 1 Behavior 2 Behavior 3

Page 13: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Transfer Deficit

Live Video Live Video0

1

2

3

4

5

6

baseline

test

Experimental Condition

To

tal T

arg

et

Actio

ns

15 months 18 months

*

*

*

*

Barr & Hayne (1999)

Page 14: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline
Page 15: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Infants as young as 6 months can learn from TV

0

1

2

Baseline Video 6x Video 12x Live 6x

Experimental Condition

Imita

tio

n S

co

re

* **

Barr, Muentener & Garcia (2007)

Page 16: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Touch Screen Imitation Task

• Establish touch screen deferred imitation

procedure to examine transfer between 2D

and 3D

• Hypothesize that transfer (e.g., 2D to 3D

or 3D to 2D) will be more difficult than no

transfer (e.g. 2D to 2D)

– because fewer retrieval cues at test that

match encoding conditions

Zack, Barr, Gerhardstein, Dickerson, & Meltzoff, 2009

Page 17: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Whether we use a Button Box Test with 15 month olds

• Baseline

– 3D

– 2D

• Within Dimension

– 3D to 3D

– 2D to 2D

• Cross Dimension

– 3D to 2D

– 2D to 3D

Bus Button BoxFiretruck Button

Box

Duck Button Box

Cow Button Box

Zack, Barr, Gerhardstein, Dickerson, & Meltzoff (2009)

Page 18: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Demonstration Phase

3D Box

Demonstration

OR

2D Touchscreen

Demonstration

Zack, et al., 2009

Page 19: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Test Phase

3D Box Test OR 2D Touchscreen Test

15-month-olds

Zack, et al., 2009

Page 20: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Results: Transfer deficit

0

0.2

0.4

0.6

0.8

1

2D 3D 2D/3D 3D/2D 2D/2D 3D/3D

baseline across

dimension

within

dimension

Zack, Barr, Gerhardstein, Dickerson & Meltzoff, 2009

Page 21: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Or a Puzzle Imitation Paradigm with 2.5 & 3-year-olds

Pu

zzle

Typ

e

DimensionMagnet Board (3D) Touchscreen (2D)

Bo

at

Fish

Start Position End Position Start Position End Position

Dickerson, Gerhardstein, Zack & Barr, 2012

Page 22: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Magnet Board/Touch Screen

Touchscreen Transition Magnet Board

Page 23: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Demonstration Phase

2D Touchscreen

Demonstration

3D

Demonstration

Page 24: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Test Phase

2D Touchscreen Test OR 3D Test

Page 25: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Crossing Dimensions is Difficult

15 month olds(Zack et al, 2009)

2D Baseline 2D Baseline 3D-2D 2D-3D 3D-3D 2D-2D

Dimensional Transfer in 30 and 36-month-olds

Pro

port

ion o

f G

oal S

core

0.0

0.2

0.4

0.6

0.8

1.0

2D 3D 3D/2D 2D/3D 3D/3D 2D/2DBaseline Cross Within

2.5 & 3 year olds(Zimmermann et al., 2016)

Page 26: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Conclusions

• Children can learn from television as young as 6 months of age.

• Children can learn to perform new actions on touchscreens

• Transfer across dimensions (3D-2D or 2D-3D) is challenging from 1 year to 3 years of life due to cognitive flexibility limitations

• Very similar patterns of learning from video and touchscreen.

Hipp et al., 2016

Page 27: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Amelioration of Transfer DeficitTelevision repetition effects

• Age

– 12-, 15-, 18-, and 21-

month-olds

• Manipulation

– live 3x model, video 6x

model, or control

group.

• Delay

– 24 hours

Page 28: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Amelioration of Transfer DeficitTelevision repetition effects

*** *

**

0

0.5

1

1.5

2

2.5

3

12 15 18 21

baseline

3x live

6x video

*

*

**

**

**

Barr, Garcia, Muentener, Fujimoto, & Chavez (2007)

Page 29: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Exacerbation of transfer deficit Background Music

• Cognitive overload happens easily

– Music during video processing

• Learning from media easily disrupted

during infancy

Page 30: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Music to live demonstration

0.00

1.00

2.00

Live

matched

Live non-

matched

Video

matched

Video non-

matched

Baseline

music

Baseline no

music

Experimental Condition

Imitation S

core

* *

Barr ,Shuck, Atkinson, Salerno & Linebarger, 2010

Page 31: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Amelioration of Transfer DeficitMusic + Sound Effects

Barr ,Shuck, Atkinson, Salerno & Linebarger, 2010

Page 32: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Opportunity: Social Mediation of Viewing

• Master skill in supportive social context• Skill internalized

• Apply skill in new contexts

• Parents mediate looking patterns

– Direct child’s attention to specific content

• More parent scaffolding should =

↑ attention & learning from TV

Page 33: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Opportunity: Social Cues Matter: Parental Scaffolding

Zack & Barr, 2016

Page 34: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Results – Transfer Success

Zack & Barr, 2016

Page 35: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Parental Scaffolding Quality

• Parental scaffolding defined

– Elaborate verbal input

– Emotional support, warmth and

responsiveness

– Structured teaching

Zack & Barr, 2016

Page 36: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Structure of maternal input

• Varied verbal input or repeated info

• Maternal reminiscing

– Elaborative vs. repetitive mothers

– Memory development, narrative skills, & story

comprehension

(e.g., Reese, Leyva, Sparks, & Grolnick, 2010)

Page 37: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Proportion of “new” info

Diverse

What does a cow say? N

Moo N

And there’s another cow N

Look (child’s name) N

This is how I make him go moo N

And look - 1 cow, 2 cows N

I know, it’s so funny N

Can we make him go moo? N

Repetitive

Look at this N

Look at that R

Look at that R

It’s a screen N

Doesn’t that look like the other toy? N

Doesn’t it look like the other toy? R

It’s yellow N

Looks like the other toy, doesn’t it? R

(adapted from Reese & Fivush, 1993)

Page 38: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Success associated with quality of parental scaffolding

• High parental scaffolding associated with 19x

fold increase in the rate of transfer of learning

Page 39: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Parenting scaffolding

• Provides a warm and receptive context in

a challenging learning task

• Provides a set of individualized language

and joint visual attention cues to connect

2D and 3D information for child

• Context of media exposure may contribute

as much as program content to any early

learning from television

Barr et al., 2008; Fender, Richert, Wartella & Robb, 2010; Fidler, Zack & Barr, 2010; Pempek et al., 2010; Zack & Barr, 2016

Page 40: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Hipp et al., 2016

Page 41: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Conclusions

• Learning is from 2D is– Cognitively demanding and complex task

– Cognitive overload occurs easily

• Child• Transfer deficit from books, TV and touchscreens

• Repetition and language cues help

• Content • Formal features processing differs as a function of age

• Features can be added to enhance learning

• Context • Implication: scaffolding may be particularly important

during early childhood.

Page 42: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline

Acknowledgements

• ELP Lab members—graduate studentsElizabeth Zack, Natalie Brito, LauraZimmermann and Sylvia Rusnak

– NIH R03 HD043047. Infant Imitation fromTelevision, Barr

– NICHD R03 HD056084 How toddlers userepresentations from books and television

– Peter Gerhardstein, NIH #1R01HD038315

– Andrew Meltzoff NSF #SBE-035445

• NSF Grant (#0126014) to Sandra CalvertCDMC.

• NSF Grant (#1023772) to Rachel Barrand Peter Gerhardstein

– Children and Screens: Institute of DigitalMedia and Child Development

– James Mckeen Cattell Sabbatical Fellowship

• www.zerotothree.org/resources/series/screen-sensesetting-the-record-straight

Page 43: Barr: Constraints and Opportunities for Learning …...Music to live demonstration 0.00 1.00 2.00 Live matched Live non-matched Video matched Video non-matched Baseline music Baseline