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The Effectiveness of the Picture Exchange Communication System (PECS) for Children with Autism Spectrum Disorder (ASD): A South African Pilot Study
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Travis, Julia; Geiger, Martha – Child Language Teaching and Therapy, 2010
This study investigated the effects of introducing the Picture Exchange Communication System (PECS) on the frequency of requesting and commenting and the length of verbal utterances of two children with autism spectrum disorder (ASD) who presented with some spoken language, but limited use of language in communicative exchanges. A mixed research…
Descriptors: Research Design, Speech, Autism, Pervasive Developmental Disorders