10 cognitive-walkthrough - Cognitive Walkthrough Brian...

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Cognitive Walkthrough Brian Bailey
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Announcements Paper prototypes due next Friday Midterm exam in four weeks!
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Messages Cognitive walkthrough enables evaluation without users Low-investment technique to identify task-related usability issues
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Classes of Evaluation Methods Empirical Analytic Inspection
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Cognitive Walkthrough Identify task-related problems Enables iteration early in the process Evaluations effective if your team has the right skills wants to improve the design, not defend it
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Walkthrough Basics Imagine how well a user could perform tasks with your prototype Manipulate prototype as you go Revise prototype and perform again
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What You Need User and task descriptions Prototype Use scenarios Evaluation team Right attitude
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For Each Step in a Task: Tell a story while asking questions will the user be trying to produce the effect the action has? Will the user see the control for the action?
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This note was uploaded on 04/18/2010 for the course CS 465 taught by Professor Karahalios,k during the Fall '08 term at University of Illinois, Urbana Champaign.

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10 cognitive-walkthrough - Cognitive Walkthrough Brian...

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