CHI Student Research Competition 2013

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CHI Student Research Competition 2013

  1. 1. 1Michael CrabbUniversity of Dundee, Scotland, UK.Human Cognitive Measurement as a Metric withinUsability StudiesFriday, 17 May 13
  2. 2. 2Michael CrabbUniversity of Dundee, Scotland, UK.Human Cognitive Measurement as a Metric withinUsability StudiesFriday, 17 May 13
  3. 3. U!"r 1 U!"r 2Sp#$ $%"D&ff"r"()"...A*" 85 A*" 85Friday, 17 May 13
  4. 4. R"+,$"- W#r.Friday, 17 May 13
  5. 5. Understanding the role ofage and fluid intelligencein information search(Trewin, S. et al. 2012)Adaptive informationsearch: age-dependentinteractions betweencognitive profiles andstrategies(Chin, J.2009)Factors predicting theuse of technology:Findings from the centerfor research andeducation on aging andtechnology enhancement(CREATE)(Czaja, S.et al. 2006)Computer use byolder adults: A multi-disciplinary review(Wagner N. et al 2010)Cognition, Age,and Web Browsing(Hanson, V. L.2009)R"+,$"- W#r.Friday, 17 May 13
  6. 6. AgeInternet UsageInternet ExperienceFluid IntelligenceProcessing SpeedShort Term MemoryLong Term MemoryindependentvariablesparticipantsFriday, 17 May 13
  7. 7. participantsC#*(&$&v" T"!$&(* B,$$"r/Information Retrieval TaskFriday, 17 May 13
  8. 8. U!"r C%,r,)$"r&!$&)!D&!#r&"($,$&#(Friday, 17 May 13
  9. 9. U!"r C%,r,)$"r&!$&)!D&!#r&"($,$&#(Friday, 17 May 13
  10. 10. Friday, 17 May 13
  11. 11. Friday, 17 May 13
  12. 12. O+-"r A-0+$! Y#0(*"r A-0+$!R2= .427R2= .272R2= .017R2= .246R2= .098R2= .0.15AgePrevious Internet FactorsCognitive FactorsFriday, 17 May 13
  13. 13. DisorientationDisorientationO+-"r A-0+$! Y#0(*"r A-0+$!Friday, 17 May 13
  14. 14. Processing SpeedDisorientationDisorientationO+-"r A-0+$! Y#0(*"r A-0+$!Internet ConfidenceFriday, 17 May 13
  15. 15. Processing SpeedDisorientationDisorientationO+-"r A-0+$! Y#0(*"r A-0+$!Short TermMemoryFluid IntelligenceInternet ConfidenceInternet ConfidenceFriday, 17 May 13
  16. 16. ."/1(-&(*!‣Cognitive abilities are betterpredictors than age‣Increase in experience doesn’talways mean increase in ability‣Analyzing cognitive profiles areonly half the storyFriday, 17 May 13
  17. 17. 12W%,$! (2$?Friday, 17 May 13
  18. 18. A).(#w+"-*3"($!Prof. Vicki L. Hanson,Marianne Dee,Lesley McIntyre,Andy Cobley,Kyle Montague.This research is supported by RCUK grantEP/G066019/1 “RCUK Hub: Inclusion in the DigitalEconomy”.Friday, 17 May 13
  19. 19. S033,r/... M&)%,"+ Cr,bbU(&v"r!&$/ #f D0(-"", UK.Friday, 17 May 13
  20. 20. To turnTHISGroup AGroup BTo understandTHISINTOTHISUSER AUSER BUSER CICGfPsGsmGlrIUICGfPsGsmGlrIUICGfPsGsmGlrIUS033,r/... M&)%,"+ Cr,bbU(&v"r!&$/ #f D0(-"", UK.I useTHISFriday, 17 May 13

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