Practical usability evaluation

Practical Usability Evaluation is an introduction to eosteffective, low-skill, low-investment methods of usability assessment. The methods include (1) Inspection Methods (e.g., heuristic evaluation), (2) Observational Skills and Video (including user testing with think-aloud protocols), (3) Program Instrumentation, and (4) Questionnaires. The tutorial features many step-by-step procedures to aid in evaluation plan design.