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Direct linkEmily N. White; Rachel R. Cagliani; Kelsie M. Tyson – Focus on Autism and Other Developmental Disabilities, 2024
The current study examined vocalizations that occurred during training of the Picture Exchange Communication System for three U.S. preschool-age participants with autism spectrum disorder. In Phase IV, the protocol incorporates a delay to reinforcement in an effort to encourage vocalizations; however, the manual does not suggest additional…
Descriptors: Preschool Children, Autism Spectrum Disorders, Assistive Technology, Augmentative and Alternative Communication
