Q. What does Brian's watch represent in terms of status and events?

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Q. What kind of activity did Brian perform when he periodically checked his watch to determine the time?

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Q. What term is used to describe the time gap between an actual event and when it is perceived by an individual?

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Q. Which property refers to the different timescales at which events and statuses operate?

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Q. What must applications consider when using presentation techniques to cause events for users?

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Q. Why is it important to match the presented form of an event to the timescale of the event?

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Q. What issue could arise from using flashing lights and alarm bells for non-critical events?

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Q. What is the key to causing a perceived event for the user at the appropriate timescale?

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Q. What is the purpose of employing naïve psychology in interface design?

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Q. Which user action guarantees their attention on a specific target while using a computer?

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Q. What is a characteristic of audible events in interface design?

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Q. What does the concept of "closure" in the contect of interface design?

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Q. What is the benefit of using a screen flash as a silent bell in interface design?

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Q. What is the significance of the term "perceived event" in the context of computer agents?

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Q. What concept challenges simplistic models of pre-planned human action?

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Q. What does the distributed cognition literature suggest about cognition?

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Q. In a full ecological analysis, what is users' dialog not limited to?

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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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