The Cognitive Walkthrough Evaluation Form (modified from Polson et al., 1992)
Form 3:  Problems Selecting Actions Given Proper Goals

Task

Correct Action
 

3.1  Availability

                    What percentage will fail to choose the correct available action.
                    %  0  25  50  75  100

3.2  Label

                   What percentage will fail to link the available label to correct action.
                    %  0  25  50  75  100

                    What percentage will fail to link the available label to correct goal via the correct action.
                    %  0  25  50  75  100

3.3  No Label

                    What percentage will fail to develop correct action given a lack of an appropriate label.
                    %  0  25  50  75  100

3.4  Wrong Choices

                    What percentage will choose the wrong action to achieve the desired goal.
                    %  0  25  50  75  100

3.5   Time out        

                    What percentage will have trouble selecting the appropriate action during a system time out.
                    %  0  25  50  75  100

3.6  Hard to do        

                    What percentage will find it physically difficult to perform the correct action.
                    %  0  25  50  75  100
 
Detailed Explanation

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