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Peer reviewedCrystal, David – Augmentative and Alternative Communication, 1986
The current state of research into augmentative and alternative communication (AAC) systems is reviewed, and four dimensions of the study of communication handicap are described: structural, developmental, pragmatic (interaction), and technological. Recommendations regarding standardized research reporting procedures are offered in light of the…
Descriptors: Communication Disorders, Communications, Language Acquisition, Language Handicaps
