口头但不是视觉空间工作记忆有助于复杂的算术计算计算
Chunhui Chen1, Pengfei Liu1, Shuzhen Lu1
1State Key Laboratory of Cognitive Neuroscience and Learning, IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, China.
The British journal of developmental psychology
|July 7, 2023
概括
语言工作记忆 (VWM) 有助于复杂的数学技能,如多步计算,而视觉空间工作记忆 (VSWM) 与小学生的数学能力没有显著的关联.
科学领域:
- 认知心理学 认知心理学
- 教育心理学教育心理学
- 神经科学是一个神经科学.
背景情况:
- 工作记忆 (WM) 对数学认知至关重要.
- 在数学中,口头工作记忆 (VWM) 和视觉空间工作记忆 (VSWM) 的不同作用仍在争论中.
- 之前的研究对VWM和VSWM对不同数学子领域的具体贡献提出了不确定的发现.
研究的目的:
- 研究VWM和VSWM对小学学生特定数学子域的差异性贡献.
- 测试VWM和VSWM独特地影响数学表现的不同领域的假设.
主要方法:
- 199名小学生参与了这项研究.
- 使用数字,字母和矩阵倒置跨度任务来评估VWM和VSWM.
- 数学表现通过简单的减法,复杂的减法,多步计算和数列完成任务来评估.
- 在分析中控制了认知因素.
主要成果:
- 字母倒置跨度 (VWM) 显著预测了复杂减法,多步计算和数列完成中的性能.
- 倒数跨度 (VWM) 仅在多步计算中显著预测性能.
- 矩阵跨度 (VSWM) 与任何评估的数学任务都没有显著的关联.
结论:
- 口头工作记忆,特别是通过口头排练机制,与更复杂的数学任务有关.
- 在这个群体中,视觉空间工作记忆似乎与数学能力没有显著的关联.
- 这些发现表明,在数学学习中,工作记忆组件具有特定领域的作用.
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