社会不平等破坏了基于奖励的学习
Huang Ham1,2, Adrianna C Jenkins3
1Department of Psychology, University of Pennsylvania, Philadelphia, PA, USA. hamhuang@princeton.edu.
Communications psychology
|August 16, 2025
概括
人类基于奖励的学习因不公平的奖励分配而放缓,并受到社会刻板印象的影响. 当个人收到较小的奖励份额时,特别是从刻板印象的合作伙伴那里获得的奖励份额较小时,学习就不那么成功.
科学领域:
- 认知科学 认知科学
- 社会心理学 社会心理学
- 神经科学是一个神经科学.
背景情况:
- 基于奖励的学习对个人如何获得行动结果关联至关重要.
- 了解社会因素,如奖励共享和群体认同,如何影响这种学习至关重要.
研究的目的:
- 研究奖励不平等和社会群体认同对人类基于奖励的学习的影响.
- 确定关于社会群体的刻板印象是否会影响从共享奖励中学习.
主要方法:
- 三项实验涉及参与者在自我-其他奖励分割的条件下学习货币奖励协会.
- 操纵奖励份额和合作伙伴的社会群体身份.
- 使用适应的强化学习框架进行计算建模.
主要成果:
- 当参与者在总奖励中获得较小份额时,学习速度更慢,成功率更低.
- 社会刻板印象调节了学习速度,特别是在认知负载减少的情况下,感知到较低的热情或能力阻碍了学习.
- 结合不平等和刻板印象信息的计算模型最能解释观察到的学习模式.
结论:
- 社会背景,包括奖励分配不平等和群体刻板印象,显著调节基于奖励的学习.
- 学习过程不是纯粹个人的,而是由社会认知因素动态塑造的.
- 强化学习模型可以调整以考虑对学习的社会影响.
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