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对受到歧视的操作者反应惩罚的响应特异性影响
Matthew C Broomer1, Mark E Bouton1
1University of Vermont.
Learning and motivation
|July 24, 2023
概括
在老鼠中,对特定行为的惩罚被发现是响应特定的,与非随机冲击不同. 这表明惩罚,就像灭绝一样,创造了有针对性的行为抑制.
科学领域:
- 行为神经科学 行为神经科学
- 动物行为研究研究动物行为研究
背景情况:
- 操作者条件化涉及通过后果学习.
- 歧视性操作行为受到特定线索的影响.
- 了解惩罚的特异性是行为修改的关键.
研究的目的:
- 调查歧视性操作行为惩罚是否只影响受到惩罚的反应.
- 为了比较随机惩罚与非随机冲击暴露的影响.
主要方法:
- 在受歧视性刺激 (S) 的情况下,老鼠被训练来执行两个不同的仪器反应 (杆按压,链拉动).
- 一个响应 (R1) 被随机地用脚震惩罚,而一个被束的对照组接受了非随机的冲击.
- 在测试期间,对R1和第二反应 (R2) 进行了反应抑制测量.
主要成果:
- 与未受到惩罚的反应 (R2) 相比,接受条件惩罚的老鼠对受到惩罚的反应 (R1) 的抑制显著更大.
- 被束的对照大鼠没有表现出R1和R2之间的差异性抑制.
- 这些发现与以前关于灭绝和惩罚操作行为的研究一致.
结论:
- 对被歧视的操作行为进行潜在的惩罚会导致响应特定的抑制.
- 惩罚,类似于灭绝,诱导了有针对性的压制行为.
- 这项研究支持了灭绝和惩罚之间的平行在修改自由和受歧视的操作者响应中.
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