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Usability

Usability is a quality attribute of the UI (Norman & Nielsen) “The extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use” (ISO 9241...

Human Computer Interaction

How do we design it? How do we build it? How do we evaluate what we have designed and built?   Early design approaches: Requirements/data gathering: –User analysis (know your user) – Task analysis – Environment/domain Analysis – Data collection Methods: e.g....