Q. What does the evaluation process help achieve with respect to design modification?

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Q. When should the first evaluation of a system ideally be performed?

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Q. What is the primary purpose of expert analysis in evaluating interactive systems?

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Q. Which of the following is a benefit of using expert analysis methods?

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Q. Which approach to expert analysis focuses on evaluating a design through cognitive principles?

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Q. What does heuristic evaluation involve in the context of expert analysis?

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Q. What was the primary motivation behind introducing the cognitive walkthrough technique?

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Q. What does the term "cognitive walkthrough" refer to?

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Q. What is the main focus of the cognitive walkthrough technique?

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Q. What is one of the key components needed to perform a cognitive walkthrough?

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Q. What does the evaluation process in cognitive walkthrough involve?

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Q. What is the purpose of evaluators stepping through the action sequence in a cognitive walkthrough?

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Q. What is the primary focus of the cognitive walkthrough technique?

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Q. What is the primary purpose of documenting a cognitive walkthrough?

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Q. What purpose does a separate usability problem report sheet serve in a cognitive walkthrough evaluation?

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Q. How can information about the severity of a usability problem help designers?

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Q. What is the role of standard evaluation forms in a cognitive walkthrough?

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Q. What is a heuristic in the context of heuristic evaluation?

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Q. What is the primary purpose of heuristic evaluation?

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Q. What does Nielsen's recommendation suggest about the number of evaluators for heuristic evaluation?

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