Marquette University.
Munroe-Meyer Institute.
J Appl Behav Anal. 2020 Sep;53(4):2319-2329. doi: 10.1002/jaba.708. Epub 2020 Apr 19.
Functional Communication Training (FCT) involves arranging extinction for problem behavior and reinforcement for a more desirable, functionally equivalent, communicative response (FCR). Although effective under ideal arrangements, the introduction of delays to reinforcement following the FCR can result in increased problem behavior. Austin and Tiger (2015) showed that for individuals whose problem behavior was sensitive to multiple sources of reinforcement, providing access to alternative, functional reinforcers during delays mitigated this increase in problem behavior during delay fading. The current study replicated the procedures of Austin and Tiger with 2 individuals displaying multiply controlled problem behavior. Providing alternative functional reinforcers reduced problem behavior during 10-min delays for both participants without requiring delay fading.
功能沟通训练(FCT)包括对问题行为进行消退,并对更可取的、功能等效的沟通反应(FCR)进行强化。尽管在理想的安排下效果显著,但在 FCR 后引入强化延迟会导致问题行为增加。Austin 和 Tiger(2015)表明,对于那些问题行为对多种强化源敏感的个体,在延迟期间提供替代的、功能性的强化物,可以减轻延迟消退过程中问题行为的增加。本研究对 2 名表现出多种控制问题行为的个体重复了 Austin 和 Tiger 的程序。提供替代的功能性强化物减少了两名参与者在 10 分钟延迟期间的问题行为,而无需进行延迟消退。