相关实验视频
Updated: Jan 12, 2026

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Measuring Attentional Biases for Threat in Children and Adults
Published on: October 19, 2014
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环境对儿童和成年人冒险的影响
Penelope Lacombe1, Klaus Zuberbühler1,2, Christoph D Dahl1,3
1Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Frontiers in behavioral neuroscience
|November 7, 2025
概括
人类的冒险行为取决于环境,类似于大猿. 儿童在风险偏好中表现出最显著的变化,这取决于选择是如何呈现的.
科学领域:
- 认知科学 认知科学
- 比较心理学比较心理学
- 行为经济学是一种行为经济学.
背景情况:
- 人类的风险承担受到环境因素的影响.
- 之前的研究表明,非人类灵长类动物表现出取决于环境的风险偏好.
研究的目的:
- 研究不同年龄组的人类上下文依赖的风险偏好.
- 探索这些风险行为转变背后的认知机制.
主要方法:
- 利用计算机化的在线界面来呈现风险承担场景.
- 应用了一种以前用于大猿的实验范式.
- 进行了随后的实验,以确定潜在的认知机制.
主要成果:
- 人类参与者表现出风险偏好的变化,取决于实验背景.
- 这些取决于背景的效应在儿童中尤为明显.
- 勘探倾向和框架效应成为关键解释因素.
结论:
- 人类的风险偏好,就像大猿一样,受到环境的影响.
- 探索和框架效应等认知因素可能会解释这些跨物种的上下文依赖转变.
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