The audio abacus: representing numerical values with nonspeech sound for the visually impaired

Bruce N. Walker, Jeffrey Lindsay, Justin Godfrey. The audio abacus: representing numerical values with nonspeech sound for the visually impaired. ACM SIGACCESS, 77-78:9-15, 2004. [doi]

Authors

Bruce N. Walker

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Jeffrey Lindsay

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Justin Godfrey

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