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Paden, Amber R.; Kodak, Tiffany; Fisher, Wayne W.; Gawley-Bullington, Elizabeth M.; Bouxsein, Kelly J. – Journal of Applied Behavior Analysis, 2012
We evaluated differential reinforcement of alternative behavior (DRA) plus prompting to increase peer-directed mands for preferred items using a picture exchange communication system (PECS). Two nonvocal individuals with autism participated. Independent mands with a peer increased with the implementation of DRA plus prompting for both…
Descriptors: Autism, Reinforcement, Prompting, Pictorial Stimuli