UI Design Evaluation Flashcards
the step in the software lifecycle wherein the designs are checked if they behave according to plan or requirements.
Evaluation
3 EVALUATION APPROCHES / METHODS
- Cognitive Walkthrough
- Heuristic Evaluation
- Action Analysis (Formal)
is a formalized way of imagining people’s thoughts and action when they use and interface for the first time.
Cognitive Walkthrough
proposed and revised Cognitive Walkthrough
Polson
a kind of check-list approach that catches a wide variety of problem but requires several evaluators who have some knowledge of usability problems.
Heuristic Evaluation
also called guidelines, are general principles or rules of thumb that can guide design decisions.
Heuristics
is the formal approached that is characterized by the extreme detail of the evaluation.
Action Analysis (Formal)
this kind of evaluation won’t provide detailed predictions of task time and interface learnability, but it can reveal large scale problems.
Action Analysis (Back-of-the-envelope)
forgoes detailed prediction in an effort to get a quick look at the big picture.
Back-of-the-envelope Approach