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Penrod, Becky; Wallace, Michele D.; Dyer, Edwin J. – Journal of Applied Behavior Analysis, 2008
Previous research has suggested that the availability of high-preference stimuli may override the reinforcing efficacy of concurrently available low-preference stimuli under relatively low schedule requirements (e.g., fixed-ratio 1 schedule). It is unknown if similar effects would be obtained under higher schedule requirements. Thus, the current…
Descriptors: Stimuli, Positive Reinforcement, Patterned Responses, Responses