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Acquisition Of Picture Exchange-Based Vs. Signed Mands And Implications To Teach Functional Communication Skills To Children With Autism, Sang S. Nam Ph.D, Young S. Hwang Ph.D

The Journal of Special Education Apprenticeship

A literature review was conducted to describes important concepts involved in functional analysis of verbal behavior as well as to evaluates empirical research findings on acquisition of picture exchange-based vs. signed mands to suggest instructional implications for teachers and therapists to teach functional communication skills to children with autism. Research findings indicate that children with autism acquire picture exchange responses to mand for reinforcing items more easily and rapidly than signed responses. There is also a strong relation between motor imitation, matching skills and sign language acquisition. It is suggested that both motor imitation and matching skills be examined to …