Table of Contents
Requirements Gathering and Task analysis
Requirements gathering and task analysis
Requirements Gathering Techniques
Traditional “life-cycle” model of software development
A User- centred approach to software development
User-Centred Approach
Usability Requirements
Components of Usability
Components of a Usability Study
Task analysis
Goal-Task-Action
Hierarchical Task Analysis
Partial HTA chart for Editing Text in Windows
Hierarchical Task Analysis techniques
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Author: Alan O'Callaghan
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