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Avoid the Hustle

Washing Machine

Category: Essay Writing

a. Conduct a Hierarchical Task Analysis and draw the HTA diagram and include it in your report. Clearly number and label each task and indicate any preconditions, plans, options and repetitions.

a. Use Word’s smart art→hierarchy for this task.
b. Evaluate the Interface using the criteria presented in class. These are the following:

• Usability – Safe to use, efficiency, effectiveness, memorability, learnability

• Design criteria – Visibility, Feedback, Constraints, Consistency, Affordances
c. How would you modify the interface to improve the design?
List at least 2 suggestions in your report with reasons why.