Evaluation Topics: User Tasks

USER TASKS: checking its quality

A Taxonomy of Usability Characteristics in Virtual Environments, Joseph L. Gabbard (1997)

• Navigation & Wayfinding

• System Control

• Selection & Manipulation

• Feedback, Feedforward & Force feedback

Tools: Hierarchical Task Analysis - User Task Flow - User Testing - Heuristic Evaluation - Biometric measuring - Questionnaires - Interviews