eurohcir presentation
TRANSCRIPT
Max L. Wilson [email protected]
Evaluating the Cognitive Impact of Search User Interface Design Decisions
Max L. WilsonSwansea University, UK
euroHCIR2011Newcastle, UK - 4th July 2011
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Come and Sii what I’ve built
http://mspace.fm/sii
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Cognitive Load Theory
whats the problem here?
Paas, F., Tuovinen, J. E., Tabbers, H., & Van Gerven, P. W. M. (2003). Cognitive load measurement as a means to advance cognitive load theory. Educational Psychologist, 38, 63–71
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected], 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Intrinsic Load(the task)
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Intrinsic Load(the task)
Extraneous Load(the user interface)
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Intrinsic Load(the task)
Extraneous Load(the user interface)
Germane Load(to learn and store)
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Intrinsic Load(the task)
Extraneous Load(the user interface)
Germane Load(to learn and store)
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
A simple task
A simple UI
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
A complex learning task
A simple UI
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
A complex learning task
A complex UI
struggling
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Measuring Cognitive Load
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
*Proposed* Recommendations• Offload visual material to audio if appropriate• Segment into edible chunks• Pre-train people•Weed out unnecessary material• Provide clear visual clues to core material•Make sure visual content relates closely to text• Remove redundancy• Pitch at correct user level
Mayer, R. E., & Moreno, R. (2003). Nine ways to reduce cognitive load in multimedia learning. Educational Psychologist, 38, 43–52.
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Our PlansE
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Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Brain Scanners in HCI » BCI
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
Brain Scanners for HCI Measurements
Wednesday, 6 July 2011
Max L. Wilson [email protected] L. Wilson [email protected]
We aim to produce cleardesign recommendations
based uponobjective measures of
cognitive impact
Wednesday, 6 July 2011