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Curtis, Daniel B. – ProQuest LLC, 2012
Research evaluating augmentative and alternative communication (AAC) options shows general support for various strategies (e.g., manual sign, picture exchange) in teaching individuals with autism (ASD) and intellectual disabilities (ID) to request basic wants and needs. However, the overall quality and quantity of research is diluted by the…
Descriptors: Augmentative and Alternative Communication, Autism, Mental Retardation, Comparative Analysis