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Topic 12 (Part 4) : System for computer aided teaching and learning…
Topic 12 (Part 4) : System for computer aided teaching and learning technology
Post task walkthroughs
useful to identify reason for action and alternatives considered
necessary in cases where think aloud is not possible
transcript played back to participant
Questionnaire
advantages
quick and reaches large user group
can be analyzed more rigorously
disadvantages
less flexible
less probing
Interview
advantages
can be varied to suit context
issues can be explored more fully
disadvantages
very subjective
time consuming
analyst question user on one to one basis
eye tracking
eye movement
measurement
saccades
scan paths
fixation
position of the eye
recall :
experimental evaluation
analysis data
evaluation through user participation
design technique
evaluation design
choosing an evaluation method
style of evaluation ( laboratory vs field)
how objective: (subjective vs objective)
when in process (design vs. implementation)
type of measurement: (qualitative vs quantitative)