儿童和成年人能否从偏好中学习,以平衡多数人数和信息质量?
Rebekah A Gelpí1, Amy Whalen2, Thomas L Griffiths3
1Department of Psychology, University of Toronto.
Journal of experimental psychology. General
|March 24, 2025
概括
儿童和成年人对信息来源的权重不同. 虽然成年人优先考虑信息质量,但幼儿往往偏爱多数意见,即使来源不那么可靠.
科学领域:
- 认知发展 认知发展
- 社会认知是指社会认知.
- 决策 - 决策 - 决策 - 决策
背景情况:
- 了解个人如何评估信息来源对于认知发展研究至关重要.
- 以前的研究表明,不同年龄组对社会信息的依赖程度各不相同.
研究的目的:
- 调查儿童和成年人如何在做出选择时平衡群体规模和信息源质量.
- 为了比较学龄前儿童和成年人关于社会认可的决策策略.
主要方法:
- 实验涉及3至5岁的儿童 (N=189) 和美国成年人 (N=241).
- 参与者根据来自不同信息来源质量 (直接观察与谣言) 和组大小的群体的认可选择了两种选择.
- 选择与有利于直接观察的计算模型进行了比较.
主要成果:
- 无论是儿童还是成年人,当小组大小相同时,他们都更喜欢直接观察而不是听闻的信息.
- 与成年人不同,儿童的选择受到更大群体的认可的影响,即使是质量较低的信息.
- 与成年人和计算模型相比,儿童对多数意见的一致性更大.
结论:
- 成年人有效地平衡了多数人数与信息源质量的比例.
- 幼儿园儿童可以辨别信息来源的质量,但可能会过度强调多数赞同.
- 调查结果突出了在评估社会信息和群体共识方面的发育差异.
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