Q. What is the main consideration of principle, size and space for approach and use, in universal design?

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Q. How do the seven principles of universal design relate to general user-centered design rules?

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Q. Which principle would be more important when designing a system with potentially dangerous situations?

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Q. What do the seven principles of universal design provide for designers?

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Q. What is the central idea behind universal design's principles?

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Q. Which principle emphasizes accommodating different language and literacy skills?

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Q. What is the primary aim of multi-modal interaction in universal design?

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Q. Which sense is the predominant channel of interaction in most interactive systems?

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Q. What emotional effect can sound have on users?

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Q. How does touch contribute to human interaction with the world?

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Q. Why do multi-sensory or multi-modal systems support the principle of redundancy?

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Q. How can multi-modal interaction help relieve the visual channel in complex systems?

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Q. What is the primary advantage of multi-modal interaction in human-computer interaction?

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Q. What is the purpose of redundancy in multi-modal systems?

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Q. Why might an overload of visual information lead to frustration or errors in use?

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Q. What does the term "equivalent experience" mean in the context of multi-modal interaction?

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Q. What evidence suggests that audio confirmation of modes reduces errors in interactions?

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Q. Why do experts tend to score less well in video games when the sound is turned off?

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Q. How does the use of sound in interfaces contribute to universal design?

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Q. What problem can arise from overloading the visual channel in standard interfaces?

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