从工作记忆中删除信息的年龄相关差异
Siyuan Mei1, Yang Gao1, Wanna He1
1Department of Psychology and Behavioral Sciences, Zhejiang University, 310058 Hangzhou, China.
Journal of experimental child psychology
|January 4, 2024
概括
7至11岁的儿童可以积极从工作记忆中删除过时的信息,这种删除效率随着年龄的增长而提高. 这一发展与工作记忆能力和主动控制有关.
科学领域:
- 认知心理学 认知心理学
- 发育神经科学的发展神经科学.
- 人类认知能力 人类认知能力
背景情况:
- 工作记忆对于认知任务至关重要,信息删除被认为是关键机制.
- 儿童工作记忆中的积极信息删除的发展轨迹和效率仍未得到充分探索.
研究的目的:
- 调查儿童从工作记忆中删除过时信息的能力与年龄相关的差异.
- 检查工作记忆删除效率,认知控制和儿童发展中的工作记忆能力之间的关系.
主要方法:
- 用一种修改后的工作记忆更新任务来评估7岁,9岁和11岁儿童的删除效率.
- 参与者完成了一系列测量认知控制和工作记忆能力的任务.
主要成果:
- 儿童表现出积极删除过时信息,效率随年龄 (7至11岁) 显著增加.
- 删除效率的提高与工作记忆能力的增强发展相关.
- 积极控制成为删除效率的重要预测因素,独立于年龄和工作记忆能力.
结论:
- 7-11岁的儿童具有通过删除信息来积极更新工作记忆的能力.
- 工作记忆更新的发展与工作记忆容量和主动控制机制的成熟密切相关.
- 这些发现为管理童年工作记忆更新的发育机制提供了新的见解.
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