证据表明,前级学习干扰取决于干扰者的学习阶段:阻塞与交叉训练
Ruijing Ning1, Beverly A Wright2,3,4
1Department of Communication Sciences and Disorders, Northwestern University, Evanston, Illinois 60208, USA ruijingning@u.northwestern.edu.
Learning & memory (Cold Spring Harbor, N.Y.)
|July 7, 2023
概括
前级学习干扰,即对一项任务的训练会损害对另一项任务的学习,取决于学习阶段. 干扰发生在初始任务培训被整合时,而不是在获取过程中.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 听觉感知是一种听觉感知.
背景情况:
- 学习一项任务可能会对随后的学习产生负面影响 (向干扰).
- 初始任务的学习阶段可能会影响这种干扰.
- 封闭式与交叉式训练模式揭示了不同的学习动态.
研究的目的:
- 调查前级学习干扰是否取决于最初任务的学习阶段.
- 检查训练结构在听觉感知学习干扰中的作用 (阻断与交叉).
主要方法:
- 在听觉感知学习中利用了阻断与交叉训练范式.
- 评估了区间时间差异歧视 (任务A) 和区间水平差异歧视 (任务B).
- 检查了不同时间尺度的干扰:跨日,会议内和离线学习.
主要成果:
- 在受阻训练时观察到前级学习干扰 (任务A在任务B上).
- 干扰减少了交叉训练,更快的交叉率减少了干扰.
- 这种模式在全天,会议内和离线学习环境中是一致的.
结论:
- 前级学习干扰取决于最初的任务达到巩固阶段.
- 对最初任务的连续培训试验的数量是一个关键因素.
- 培训结构显著调节了学习干扰的发生和程度.
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