Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Symbol-based AAC(also: Picture-based AAC, Pictographic AAC, Picture Communication Symbols)
- Symbol-based AAC refers to augmentative and alternative communication systems whose vocabulary is represented by graphic symbols, line drawings, photographs, or pictograms rather than (or alongside) written words. Users select symbols on a paper board, a dedicated…
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