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Accessibility means removing
barriers to access:
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fuller participation in substantial life activities
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access to services, products, information
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defined by user task requirements and user abilities/needs
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everyday examples:
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elevator bells
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curb cuts
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braille room numbers
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closed-captioning
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software barriers:
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visual-only user interfaces
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fixed display sizes and styles
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audio or video-only prompts
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dependance on mouse, multi-key gestures
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complex interface recall requirements
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