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Van Camp, Carole M.; Lerman, Dorothea C.; Kelley, Michael E.; Contrucci, Stephanie A.; Vorndran, Christina M. – Journal of Applied Behavior Analysis, 2000
The efficacy of noncontingent reinforcement with variable-time (VT) schedules was evaluated by comparing the effects of VT and fixed-time (FT) reinforcement schedules with two individuals with moderate to severe mental retardation and severe behavior problems. Both VT and FT schedules were effective in reducing problem behavior. (Contains…
Descriptors: Adolescents, Adults, Aggression, Behavior Problems