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Augmentative and Alternative…2
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Developmental Disabilities2
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Cuvo, Anthony J.1
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PECS and VOCAs to Enable Students with Developmental Disabilities to Make Requests: An Overview of the Literature
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Lancioni, Giulio E.; O'Reilly, Mark F.; Cuvo, Anthony J.; Singh, Nirbhay N.; Sigafoos, Jeff; Didden, Robert – Research in Developmental Disabilities: A Multidisciplinary Journal, 2007
This paper provides an overview of the literature dealing with the use of the Picture Exchange Communication System (PECS) and voice output communication aids (VOCAs) for promoting the performance of requests by students with developmental disabilities. Computerized and manual searches were carried out to identify the studies published during the…
Descriptors: Assistive Technology, Developmental Disabilities, Augmentative and Alternative Communication, Comparative Analysis
Augmentative and Alternative Communication Interventions for Persons with Developmental Disabilities: Narrative Review of Comparative Single-Subject Experimental Studies
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Schlosser, Ralf W.; Sigafoos, Jeff – Research in Developmental Disabilities: A Multidisciplinary Journal, 2006
Augmentative and alternative communication (AAC) as an area of clinical and educational practice involves a myriad of decisions related to the symbols, devices, and strategies from which each client must choose. These decision-making points can be productively informed through evidence from comparative intervention studies. The purpose of this…
Descriptors: Intervention, Developmental Disabilities, Augmentative and Alternative Communication, Comparative Analysis