What elements of a user interface design can be evaluated without building a working computer prototype?
What will be an ideal response?
The length and complexity of the interface specification (provides insight into learning effort required by user).
The number of user tasks specified and the number of user actions required to complete each (provide estimates of system efficiency). Number of tasks, actions, and states in the design model (imply the memory load imposed on the user).
Interface style, help facilities, and error handling protocol provide a general indication of complexity of the interface and its acceptance by the users.
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