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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Ishihara Test(also: Ishihara Colour Test, Ishihara Plates)
A widely used clinical screening test for red-green colour vision deficiencies, consisting of a series of circular plates made up of coloured dots arranged in a mosaic pattern. Each plate contains a number or shape formed by dots of certain colours set against a background of…

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