数值基础的认知处理:对经验证据的回顾
Silke M Göbel1,2, Matthew Inglis3, Julia Bahnmueller3
1Department of Psychology, University of York, York YO10 5DD, UK.
概括
了解数字基础是学习数字的关键. 具有清晰结构的基数-10系统有助于数字的获取,而不一致性可能会阻碍数学学习.
科学领域:
- 认知心理学 认知心理学
- 语言学的语言学.
- 数学教育教育 数学教育
背景情况:
- 关于数值基础的研究主要侧重于使用十进制的印欧语言.
- 儿童在学习视觉符号之前先学习口语数字词,语言特异性的结构会影响学习.
- 语音数字表达式的基础透明度会影响学习效率.
研究的目的:
- 对口语和书面表达方式以及视觉符号中的数值基础进行实证研究进行审查.
- 检查编号系统结构对数值和数学学习的影响.
- 探索关于非十进制基础和数字词反转的研究.
主要方法:
- 关于数值基础的经验研究及其对学习的影响的文献综述.
- 对基于10和基于20的编号系统的研究进行分析.
- 检查了关于口语和视觉数字表示之间的映射研究.
主要成果:
- 在口语数字系统中的基础透明度有助于数字词的学习.
- 口语和视觉数字表示之间的不一致性阻碍了学习.
- 数字词的反转 (例如",十四"与"14"相比) 提出了学习的挑战.
- 非十进制基可以影响数字处理.
结论:
- 数字系统的结构显著影响数值认知和学习.
- 需要对非十进制基础及其认知影响进行进一步的研究.
- 优化数字系统设计可以提高数学教育.
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