在儿童和成年人中,通过强化剂对选择的歧视性控制
Corina Jimenez-Gomez1, Carolyn M Ritchey2, Adam T Brewer3
1Department of Psychology, University of Florida, Gainesville, FL, USA.
Journal of the experimental analysis of behavior
|June 30, 2025
概括
强化器信号未来的奖励,影响选择更多的过去的奖励. 这项研究表明,参与者根据预测的结果进行了选择,而不仅仅是最近的强化历史.
科学领域:
- 行为心理学 行为心理学
- 认知科学是一种认知科学.
- 决策研究 决策研究
背景情况:
- 传统观点认为,强化剂主要是加强先前的行为.
- 最近的研究表明,强化剂也可能信号即将发生的事件,影响选择行为.
- 强化剂的歧视和强化功能之间的相互作用需要进一步研究.
研究的目的:
- 评估强化剂对人类的歧视性与强化作用.
- 开发和验证用于评估这些影响的自动化任务.
- 调查参与者的选择是如何受到强化剂的预测价值的影响.
主要方法:
- 为两名儿童和18名大学生开发了一个自动触摸屏任务.
- 操纵了强化剂在与前一个响应相同位置的输送概率 (.10开关, .50控制, .90停留).
- 分析了反应模式,以确定选择是否基于最近的强化或预测线索.
主要成果:
- 儿童和大学生的选择与下一个强化器的预测概率保持一致.
- 参与者表现出与强化剂一致的行为,作为歧视性刺激,信号未来的结果.
- 响应模式表明选择是由强化剂的预测性质指导的,而不仅仅是直接先前的事件.
结论:
- 研究结果支持强化剂作为歧视性刺激的作用,信号未来的事件.
- 增强器错误分配模型可以通过偶然情况来解释不完美的控制.
- 这项研究强调了在行为经济学和心理学中考虑强化剂的预测功能的重要性.
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