Fisher Wayne W, Greer Brian D, Fuhrman Ashley M, Querim Angie C
UNIVERSITY OF NEBRASKA MEDICAL CENTER'S MUNROE-MEYER INSTITUTE.
J Appl Behav Anal. 2015 Dec;48(4):713-33. doi: 10.1002/jaba.254. Epub 2015 Sep 18.
Multiple schedules with signaled periods of reinforcement and extinction have been used to thin reinforcement schedules during functional communication training (FCT) to make the intervention more practical for parents and teachers. We evaluated whether these signals would also facilitate rapid transfer of treatment effects across settings and therapists. With 2 children, we conducted FCT in the context of mixed (baseline) and multiple (treatment) schedules introduced across settings or therapists using a multiple baseline design. Results indicated that when the multiple schedules were introduced, the functional communication response came under rapid discriminative control, and problem behavior remained at near-zero rates. We extended these findings with another individual by using a more traditional baseline in which problem behavior produced reinforcement. Results replicated those of the previous participants and showed rapid reductions in problem behavior when multiple schedules were implemented across settings.
在功能性沟通训练(FCT)期间,已采用多种带有强化和消退信号期的时间表来使强化时间表变薄,以使干预措施对家长和教师而言更具实用性。我们评估了这些信号是否还会促进治疗效果在不同环境和治疗师之间的快速转移。我们对2名儿童采用多基线设计,在不同环境或治疗师中引入混合(基线)和多种(治疗)时间表的情况下进行了功能性沟通训练。结果表明,当引入多种时间表时,功能性沟通反应迅速受到辨别性控制,问题行为的发生率仍接近零。我们通过对另一名个体采用更传统的基线(即问题行为产生强化)来扩展这些发现。结果重复了前几名参与者的情况,表明在不同环境中实施多种时间表时,问题行为迅速减少。