Web Accessibility is a Cross-Disability Issue
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Visual disabilities:
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difficulty accessing graphics, video, tables, frames
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lack of full keyboard support
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screen enlargement, screen reader compatibility
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Hearing disabilities:
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lack of captioning for audio
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proliferation of text often without visual signposts
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Physical disabilities:
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lack of keyboard support, or support for single-switch access, voice input
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Cognitive disabilities:
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lack of consistent navigation structure, overly complex presentation
