在控制工作记忆能力和处理速度时,抑制过程的与年龄相关的变化:一个确认因素分析
Nuria Carriedo1, Odir A Rodríguez-Villagra2,3, Juan A Moriano4
1Departamento de Psicología Evolutiva y de la Educación, National Distance Education University (UNED), Madrid, Spain.
PloS one
|January 27, 2025
概括
7-16岁儿童的抑制控制显示了与年龄相关的变化,部分独立于工作记忆能力和处理速度. 这项研究阐明了抑制在认知发育中的作用.
科学领域:
- 认知发展 认知发展
- 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:
- 关于抑制控制中与年龄相关的变化的经验证据是不一致的.
- 之前的研究在检查抑制功能时没有充分控制工作记忆容量和处理速度.
- 抑制的构造本身在最近的科学文献中面临着严格的审查.
研究的目的:
- 在三个儿童年龄组 (7-8,11-12,14-16岁) 调查抑制控制的与年龄相关的变化.
- 要确定抑制控制是否是一个独立的认知因素,与工作记忆容量和处理速度不同.
- 探索抑制功能的组织结构,同时考虑工作记忆和处理速度.
主要方法:
- 利用450名儿童的数据进行多组确认因素分析.
- 检查了不同年龄组的抑制控制表现.
- 在分析中控制工作内存容量 (WMC) 和处理速度.
主要成果:
- 抑制性控制似乎被组织成一个一维的因素.
- 处理速度和工作内存容量被发现可以调节某些抑制任务的可变性.
- 抑制因子表现出部分独立性,即使控制了WMC和处理速度后,也解释了抑制任务的差异.
结论:
- 抑制控制是一种部分独立的认知功能,随着年龄的增长而发展.
- 工作记忆容量和处理速度影响,但不能完全确定抑制性控制.
- 这项研究提供了证据,证明了抑制作为儿童发育过程中的认知构造的独特性.
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