Flashcards
IPM_I
Flashcards do conjunto (9)
- 1Mention 3 of the important areas of HCI1-The Users
2- The Tasks
3- The User Context - 2System Acceptability
- 3Define Usability“Effectiveness, efficiency and satisfaction with which specified users can achieve specified goals in a particular environment.”
- 4Usability PrinciplesEffectiveness - can we achieve what we want to?
Efficiency - can we make it without wasting effort?
Satisfaction - do we enjoy the process? - 5Usability Attributes-Learn-ability
-Efficiency
-Memorability
-Errors
-Satisfaction - 6What is learn-ability?easy with which new users can begin effective interaction and achieve maximal performance
- 7Usability Learning Curve
- 8Indicate some Satisfaction evaluation methodsQuestionnaires:
-Likert Scale
-Semantic differential scale - 9Usability Trade-offs
