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Choi, Hayoung; O'Reilly, Mark; Sigafoos, Jeff; Lancioni, Giulio – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The purpose of this study was to evaluate the feasibility of teaching an integrated requesting-rejecting sequence. Four children with developmental disabilities were taught to request missing items and reject wrong items using either speech-generating devices (SGD) or picture-exchange (PE) communication. Data showed that the introduction of the…
Descriptors: Augmentative and Alternative Communication, Developmental Disabilities, Children, Evaluation
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Sigafoos, Jeff; O'Reilly, Mark; Seely-York, Sue; Edrisinha, Chaturi – Research in Developmental Disabilities: A Multidisciplinary Journal, 2004
Students with autism and related developmental disabilities who do not speak are often taught to use some type of augmentative and alternative communication (AAC) system, such as a voice output communication aid (VOCA). One problem with such devices is that the person may be unable to communicate when the device is not readily accessible. We first…
Descriptors: Pervasive Developmental Disorders, Autism, Augmentative and Alternative Communication, Teaching Methods