Question

What is the purpose of the psychological design rationale?

a.

To document the designer's assumptions about the system's users.

b.

To support the historical evolution of the design.

c.

To capture the designer's intention in building the artifact.

d.

To support the task-artifact cycle and examine the consequences of the design's assumptions about important tasks.

Posted under Human Computer Interaction

Answer: (d).To support the task-artifact cycle and examine the consequences of the design's assumptions about important tasks. Explanation:The purpose of the psychological design rationale is to support the task-artifact cycle and examine the consequences of the design's assumptions about important tasks by having designers record what tasks the system should support and then observing users to gauge the consequences of these assumptions.

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