测试刺激泛化作为印象形成机制的测试
Leoni S Masroujah1, Stephanie Wilcke2, Linda Jeffery3
1School of Psychology, King's College, University of Aberdeen, Aberdeen, Scotland, UK.
Cognition
|December 21, 2025
概括
之前的经验塑造了可信度判断. 面部与已知的个体的相似性会影响对陌生人的印象,这表明在社会学习中刺激的泛化.
科学领域:
- 心理学 心理学 心理学
- 社会心理学 社会心理学
- 认知科学 认知科学
背景情况:
- 面部外表会影响人们对可信度的判断.
- 在塑造这些判断方面,先前经验的作用不太清楚.
- 刺激概括,一个学习原理,可以解释经验如何影响陌生人的印象.
研究的目的:
- 调查刺激概括,特别是基于面部相似性,是否会影响可信度印象.
- 为了确定是否对已知个人的先前存在的态度预测了陌生人脸上的可信度印象.
主要方法:
- 采用了一种新的面部相似性范式.
- 测量了参与者对名人的先前态度.
- 对陌生人的脸部印象的可信度进行了评估,这些印象被操纵以类似于名人.
- 使用多级建模来解释面部外观和参与者的变化.
主要成果:
- 对已知个人的先前存在的态度显著预测了陌生人脸上的可信度印象.
- 在对面部外观和参与者差异进行控制后,这种效应仍然显著.
- 发现了对刺激概括的强有力的支持,将现实世界的社会学习与可信度印象联系起来.
结论:
- 印象形成将视觉外观与先前的经验整合在一起,以指导信任决策.
- 社交学习显著影响我们对陌生人的可信度的看法.
- 这项研究强调了人体感知,态度形成和学习原则之间的重叠.
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