Table of Contents
ICS 121 Topic 6: Cognitive Walkthroughs
Human-Computer Interaction (HCI or CHI)
More seriously....
Functionality is not Enough!
Example
Cognitive Walkthrough Introduction
Cognitive Walkthrough Procedure
Performing the Cognitive Walkthrough
Performing the Walkthrough, continued
Performing the Walkthrough, continued
Inverting a portion of an image (Example)
Example, continued
Photoshop Interface
Description of Interface
Zoom in on Face
Action: Zoom in on Image
Zoom in on Image, continued
Select Lasso Tool
Select the Lasso Tool
Select the Lasso Tool, continued
Select Image
Select the Image
Select Invert Operation
Invert the Image
Operation Complete
Example Wrap-up
Possible Improvements?
Walkthrough results
Other Usability Attributes (Nielsen, 1993)
Usability Testing
References (not required for class)
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Author: Debra J. Richardson
Email: djr@ics.uci.edu
Home Page: http://www.ics.uci.edu/~djr/classes/ics121
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