Dixon M R, Hayes L J, Binder L M, Manthey S, Sigman C, Zdanowski D M
Department of Psychology, University of Nevada, Reno 89557, USA.
J Appl Behav Anal. 1998 Summer;31(2):203-10. doi: 10.1901/jaba.1998.31-203.
The present study evaluated a technique for teaching self-control and increasing desirable behaviors among adults with developmental disabilities. Results showed that when participants were initially given the choice between an immediate smaller reinforcer and a larger delayed reinforcer, all participants repeatedly chose the smaller reinforcer. Concurrent fixed-duration/progressive-duration reinforcement schedules then were introduced in which initially both the smaller and larger reinforcers were available immediately. Thereafter, progressively increasing delays were introduced for the schedule associated with the larger reinforcer only. When initial short-duration requirements for access to the larger reinforcer were gradually increased, participants repeatedly selected the larger reinforcer, thereby demonstrating increased self-control.
本研究评估了一种用于教导发育障碍成年人自我控制并增加其期望行为的技术。结果显示,当参与者最初在即时较小强化物和较大延迟强化物之间进行选择时,所有参与者都反复选择了较小的强化物。随后引入了同时的固定时长/渐进时长强化时间表,最初较小和较大的强化物都可即时获得。此后,仅对与较大强化物相关的时间表引入逐渐增加的延迟。当获得较大强化物的初始短时长要求逐渐增加时,参与者反复选择了较大的强化物,从而表明自我控制能力有所提高。