学龄儿童是否自发地使用刷新作为工作记忆的维护策略? 测试自由时间和动机的影响
Beatrice Valentini1, Evie Vergauwe1
1Department of Psychology and Educational Sciences, University of Geneva.
Developmental psychology
|August 22, 2024
概括
在8岁和12岁的孩子中没有观察到注意力更新,这是儿童工作记忆发展的建议机制. 对任务动机和空时间的修改没有引起自发的刷新,质疑其在儿童发育中的作用.
科学领域:
- 认知心理学 认知心理学
- 发展心理学 发展心理学
- 神经科学是一个神经科学.
背景情况:
- 工作记忆对认知功能至关重要,随着年龄的增长,它的发展是基本的.
- 一种以注意力为基础的机制,即注意力刷新,已被提出来解释工作记忆的发展.
- 以前的研究表明,在7至14岁的儿童中,刷新效率增加,但最近的发现与此相矛盾.
研究的目的:
- 调查儿童自发使用注意力清爽的情况.
- 检查刷新在工作记忆发展中的作用.
- 测试工作记忆任务的理论驱动的修改,以引起儿童的刷新.
主要方法:
- 在瑞士日内瓦的公立学校招募的8岁和12岁儿童进行了两项实验.
- 修改了任务特征,以提高动机,并提供明确的空时间.
- 使用工作记忆任务来检测自发更新的发生.
主要成果:
- 无论是增加动机还是明确的空时间,都没有导致8岁和12岁儿童自发出现刷新.
- 该研究发现,在测试年龄组中没有发现自发刷新的证据.
- 对任务的修改没有引起预期的注意力更新机制.
结论:
- 由于没有证据表明,即使在修改任务的情况下,儿童也可以进行刷新,这就挑战了它在工作记忆发展中的关键作用.
- 需要进一步的研究,以了解儿童工作记忆发展背后的机制.
- 这些发现表明,注意力更新可能并不像以前理论上认为的那样,对儿童工作记忆的核心作用.
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