Response deprivation and the substitutability of responses.
Singh
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Educational Research and Services Center, DeKalb, IL 60115.
D001521:Behavior Therapy / Q000379:methods*; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology; D009042:Motivation; D012054:Reinforcement, Psychology