Evaluation Objectives
List from first week
- Utility (provides needed functions)
- Learnability (can figure out what to do to complete task)
- Efficiency (task completion time)
- Reliability (minimizes errors, some may call this effectiveness)
- Satisfaction
- Accessibility
Discussion Questions
- How might learnability be defined?
- How might efficiency be defined?
- How do you choose and refine evaluation objectives for the evaluation of your design?
- Can a usability test evaluate utility?