User task analysis and design include the activities shown in the following tables.
User Task Analysis
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User Task Support |
BSI Stage |
RAP Stage |
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Analyze user's tasks |
Detailed Analysis |
Conceptualization |
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Set usability criteria |
Detailed Analysis |
Conceptualization |
User Task Design
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User Task Design |
BSI Stage |
RAP Stage |
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Build interface structure |
System Structure Design |
Visualization |
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Prototype interface |
System Structure Design |
Visualization |
These tasks are carried out by conducting interviews, prototyping solutions, and observing users. Observations should be documented in a project notebook.
While these tasks are included within each of the recommended life cycles, we have brought them together in this section because of their heightened significance in client/server applications where much better support can be provided.
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