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Carnett, Amarie; Ingvarsson, Einar T.; Bravo, Alicia; Sigafoos, Jeff – Journal of Applied Behavior Analysis, 2020
Children with autism spectrum disorder (ASD) who have limited speech are often taught to communicate using a speech-generating device (SGD). We evaluated procedures for teaching a mand for information (i.e., "Where" is [item]?) using an interrupted behavior chain procedure. In Experiment 1, all participants (3 children with ASD who…
Descriptors: Children, Autism, Pervasive Developmental Disorders, Speech Impairments
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Gevarter, Cindy; O'Reilly, Mark F.; Kuhn, Michelle; Mills, Kasey; Ferguson, Raechal; Watkins, Laci; Sigafoos, Jeff; Lang, Russell; Rojeski, Laura; Lancioni, Giulio E. – Journal of Applied Behavior Analysis, 2016
This study aimed to teach individuals with autism spectrum disorder (ASD) and limited vocal speech to emit target vocalizations while using a speech-generating device (SGD). Of the 4 participants, 3 began emitting vocal word approximations with SGD responses after vocal instructional methods (delays, differential reinforcement, prompting) were…
Descriptors: Autism, Pervasive Developmental Disorders, Speech Impairments, Assistive Technology