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.
- Use Word’s smart art→hierarchy for this task.
- 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
b. How would you modify the interface to improve the design?
List at least 2 suggestions in your report with reasons why.