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Karsten, Amanda M.; Carr, James E.; Lepper, Tracy L. – Behavior Modification, 2011
The rich technology of stimulus preference assessment (SPA) is a product of 40 years of experimental research. Basic principles of reinforcement and a modest empirical literature suggest that high-preference stimuli identified via SPA may enhance treatment efficacy and decrease problem behavior more effectively than less-preferred stimuli. SPAs…
Descriptors: Stimuli, Autism, Pervasive Developmental Disorders, Models