USABILITY

In Usability Testing approach, representative users work on typical tasks using the system (or the prototype) and the evaluators use the results to see how the user interface supports the users to do their tasks... In Usability Inspection approach, usability specialists -- and sometimes software developers, users and other professionals -- examine usability-related aspects of a user interface... Usability engineering, especially usability inspection, testing, and inquiry methods and techniques. Description of each method and technique, with references, books, and characteristics. A tools for choosing usability method and technique. A summary of usability engineering in software development lifecycle