Q. How can an interface reduce the gulf of execution?

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Q. What is the gulf of evaluation in Norman's model?

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Q. What is the main limitation of Norman's model of interaction?

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Q. What are the two gulfs that Norman uses to describe problems with interfaces?

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Q. How does Norman define the gulf of execution?

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Q. How many major components are there in the interaction framework?

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Q. What does the Interface consist of in the context of the interaction framework?

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Q. What are the four main steps in the interactive cycle in the interaction framework?

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Q. What does the articulation in the interaction framework refer to?

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Q. In virtual reality systems, which input devices are specifically geared towards easing articulation?

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Q. What do direct manipulation interfaces, like those found on the Macintosh and Windows, make easier?

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Q. What is the next stage after the execution phase of interaction in the translation process?

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Q. What is of interest in assessing the translation from Input to System?

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Q. What does the observation translation in the final stage of interaction involve?

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Q. What is the primary purpose of the interaction framework when assessing the overall usability of an interactive system?

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Q. Which field addresses the physical characteristics of the interaction, including how controls are designed and the layout of the screen?

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Q. Which field in HCI is associated with issues on the user side of the interface, covering both input and output, as well as the user's immediate context?

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Q. Which aspect of HCI includes the study of dialog design and interface styles, particularly focusing on the input branch of the interaction framework?

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Q. Which field in HCI is associated with the output branch of the interaction framework, focusing on aspects like screen design and presentation?

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Q. What does the term "ergonomics" traditionally refer to in the context of HCI?

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