儿童陌生人脸部识别机制:执行功能何时以及如何发挥作用
1Department of Psychology, Luther College at the University of Regina, Regina, Canada.
Memory (Hove, England)
|December 6, 2025
概括
执行功能 (EF) 帮助学龄儿童调节决策,而不是提高记忆精度,用于识别不熟悉的面孔. 年龄影响识别,但其他因素,如元认知也发挥作用.
科学领域:
- 认知心理学 认知心理学
- 发展心理学 发展心理学
- 法医心理学 法医心理学
背景情况:
- 不熟悉的面部识别对于法律和安全方面至关重要.
- 对于支持儿童面部识别能力的认知技能及其发展轨迹的理解有限.
研究的目的:
- 研究执行功能 (EF) 与学龄儿童在不熟悉的面部识别任务中的表现之间的预测关系.
- 探索年龄如何影响儿童的面部识别准确性和可歧视性.
主要方法:
- 与学龄儿童进行了两项实验 (N=113和N=121).
- 参与者完成了执行功能评估 (工作记忆,认知灵活性,反应抑制,更新).
- 用旧/新识别任务和队列识别任务来评估人脸识别.
主要成果:
- 执行功能与识别准确性没有很强的相关性,但与响应偏差有关.
- EF似乎支持对决策值的调节,而不是提高记忆强度.
- 年龄对歧视性产生了适度的积极影响,独立于EF.
结论:
- 儿童的执行功能主要影响面部识别中的与记忆有关的决策的调节和应用,而不是编码或检索的准确性.
- 超越EF的发展因素,如元认知和社会理解,可能有助于与年龄相关的面部识别方面的改善.
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