Questions and Answers
What are the central ideas in satisfying interfaces, now widely referred to as direct-manipulation interfaces?
Visibility of the objects and actions of interest, rapid, reversible actions, and replacement of typed commands by a pointing action on the object of interest
What is the role of feedback in direct-manipulation interfaces?
It is used to provide rapid and visible feedback
What is the primary advantage of direct-manipulation interfaces?
They provide rapid and visible feedback
What is a disadvantage of using typed commands in an interface?
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What is the benefit of using visual metaphors in direct manipulation interfaces?
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What is a key principle of direct manipulation interfaces?
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What is the significance of the example of driving an automobile in direct manipulation?
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