Q. What is the key difference between the two ways of handling collaboration in models?

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Q. What is one significant difference between ConcurTaskTrees (CTT) and hierarchical task analysis (HTA)?

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Q. In CTT, how are subtasks labeled to indicate their nature?

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Q. What is GroupWare Task Analysis (GTA) focused on modeling?

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Q. What additional entity could potentially be treated as a dialog partner in task analysis?

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Q. What is the key difference between open-loop control and closed-loop control?

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Q. What is a characteristic of cognitive models that incorporate closed-loop control?

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Q. Which model is strongly focused on the transformations of representation during the perception-to-action cognitive cycle?

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Q. In the context of task execution, how is information used?

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Q. What does the TAKD method primarily focus on?

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Q. When is information required in a task?

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Q. Which of the following is NOT a potential source of information for a task?

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Q. Why is reducing memory load important in task design?

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Q. What is an example of poor design related to information requirements?

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Q. Why is careful information requirements analysis significant for dedicated devices and smart appliances?

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Q. What is trigger analysis?

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Q. What is the role of triggers in understanding task behavior?

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Q. What type of trigger might cause an activity to happen after a specific delay?

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Q. How can trigger analysis be integrated into task analysis methods?

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Q. What does the term "ecology of interaction" refer to?

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