利他性惩罚的强化学习在不同文化和整个生命周期之间存在差异
Ziyan Guo1,2, Jialu Yu1,2, Wenxin Wang1,2
1Department of Psychological and Cognitive Sciences, Tsinghua University, Beijing, China.
PLoS computational biology
|July 11, 2024
概括
无私的惩罚学习在不同文化和年龄之间存在差异. 社会反塑造了这种行为,中国成年人比美国人更倾向于群体内偏好,这种模式随着年龄的增长而发展.
科学领域:
- 社会心理学 社会心理学
- 发展心理学 发展心理学
- 计算神经科学是一种神经科学.
背景情况:
- 无私的惩罚对于社会合作和秩序至关重要.
- 利他主义惩罚的发展趋势和文化差异并未得到充分理解.
研究的目的:
- 调查社会反如何影响跨文化和寿命的群体偏见的利他主义惩罚.
- 模拟利他主义惩罚背后的动态学习过程.
主要方法:
- 采用计算强化学习的学习模型.
- 与中国和美国参与者进行跨文化研究.
- 在两项研究中分析了12-52岁参与者的数据 (N=371,N=430).
主要成果:
- 当中国参与者被鼓励惩罚不公平时,他们的学习率高于美国人的学习率.
- 中国成年人在惩罚时表现出群体内偏好,学习速度较慢,对群体内相比,对外群体的探索较少.
- 在中国参与者中,惩罚中的群体内偏好随着年龄的增长而增加,这表明文化学习过程.
结论:
- 社会反动态塑造群体偏见的利他主义惩罚学习.
- 文化和发展因素显著影响利他主义惩罚策略.
- 这些发现对理解社会强化学习和通过教育促进公平有影响.
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