euroHCIR Presentation

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Max L. Wilson

Technologie Voyages

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Come and Sii what I’ve built

http://mspace.fm/sii
Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

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

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Intrinsic Load
(the task)

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Extraneous Load
(the user interface)
Intrinsic Load
(the task)

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Germane Load
(to learn and store)
Extraneous Load
(the user interface)
Intrinsic Load
(the task)

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

A simple UI

A simple task

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

A simple UI

A complex learning task

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

struggling

A complex UI

A complex learning task

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Measuring Cognitive Load

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

*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.

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Our Plans

Objective Measurements
Explicit Design Changes

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Brain Scanners in HCI » BCI

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Brain Scanners for HCI Measurements

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Phase 1

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Phase 2

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

Phase 3

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

We aim to produce clear
design recommendations
based upon
objective
measures of
cognitive impact

Max L. Wilson m.l.wilson@swansea.ac.uk
csmax@swan.ac.uk
Wednesday, 6 July 2011

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A talk given at the 2012 Information Interaction in Context conference (IIiX2012) where we developed 3 alternative versions of Google with 3 different refinement interactions on the left. Each used the same metadata, and the study was designed to show that users can get achieve better performance with different interaction over the same metadata. You can provide benefits for searchers just be adjusting the interaction to your metadata. You do not _require_ better metadata to get better interaction.

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euroHCIR Presentation

1. Evaluating the Cognitive Impact of Search User Interface Design Decisions Max L. Wilson Swansea University, UK euroHCIR2011 Newcastle, UK - 4th July 2011 Max L. Wilson m.l.wilson@swansea.ac.uk Wednesday, 6 July 2011

2. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

3. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

4. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

5. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

6. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

7. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

8. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

9. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

10. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

11. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

12. Come and Sii what I’ve built http://mspace.fm/sii Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

13. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

14. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

15. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

16. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

17. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

18. 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 Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

19. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

20. Intrinsic Load (the task) Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

21. Extraneous Load (the user interface) Intrinsic Load (the task) Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

22. Germane Load (to learn and store) Extraneous Load (the user interface) Intrinsic Load (the task) Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

23. Germane Load (to learn and store) Extraneous Load (the user interface) Intrinsic Load (the task) Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

24. A simple UI A simple task Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

25. A simple UI A complex learning task Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

26. struggling A complex UI A complex learning task Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

27. Measuring Cognitive Load Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

28. *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. Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

29. Our Plans Objective Measurements Explicit Design Changes Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

30. Brain Scanners in HCI » BCI Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

31. Brain Scanners for HCI Measurements Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

32. Phase 1 Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

33. Phase 2 Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

34. Phase 3 Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

35. We aim to produce clear design recommendations based upon objective measures of cognitive impact Max L. Wilson m.l.wilson@swansea.ac.uk csmax@swan.ac.uk Wednesday, 6 July 2011

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