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Mizuko, Mark – AAC Augmentative and Alternative Communication, 1987
The study investigated whether significant differences existed among normally developing 3-year-old children in transparency and in the learning of symbols from three different graphic symbol systems (Blissymbols, Picture Communication System, and Picsyms) frequently used with augmentative communication devices for communication disordered…
Descriptors: Communication Aids (for Disabled), Communication Disorders, Symbolic Language, Young Children