手性和创造力:事实和虚构
Owen Morgan1, Siyi Zhao2, Daniel Casasanto3
1Department of Psychology, Cornell University, Ithaca, NY, USA.
Psychonomic bulletin & review
|June 27, 2025
概括
尽管普遍认为,这项研究没有发现证据表明左撇子比右撇子更有创造力. 事实上,右撇子在关键的创造力测试中表现更好,挑战了关于手性和创造力的常见假设.
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.
- 人类行为人类行为.
背景情况:
- 大众信仰和一些科学文献表明,左撇子与更高的创造力之间存在联系.
- 关于创造力的神经基础的理论提出了这种连接的合理机制.
研究的目的:
- 为了评估左撇子或混合撇子是否表现出比右撇子更大的创造力,使用分歧思维测试.
- 为了确定左撇子或混合人是否在创造性职业中过度代表.
主要方法:
- 对现有文献进行定性审查.
- 对衡量分歧思维的研究进行元分析.
- 分析创意职业中的代表性.
主要成果:
- 没有经验证据支持左撇子或混合使用者比右撇子更有创造力.
- 右撇子在替代用途测试 (一种差异思维测量) 中的得分在统计学上更高.
- 整体而言,左撇子和混合人才在创意职业中代表性不足,尽管在艺术和音乐等特定领域可能存在过度代表性.
结论:
- 人们普遍认为左撇子更有创造力,但这种观点并没有经验证据支持.
- 根据目前的数据,手性似乎不是创造力的重要预测因素.
- 进一步的研究可能会探索大脑横向化和创造性认知之间的细微关系.
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