在阅读过程中,通过手指运动模式揭示了阅读过程中对叶状信息的成本和益处
Viet Chau Linh Nguyen1,2, Thomas Perret1,2, Valentine Fabre1
1Institute of Cognitive Science Marc Jeannerod, Centre National de la Recherche Scientifique, Bron, 69675, France.
Scientific reports
|October 25, 2024
概括
围绕字母干扰阅读的对状拥挤,最初会减缓学习阅读者的速度. 这种视觉拥挤效应随着阅读技能在二年级结束时得到改善而减少.
科学领域:
- 认知心理学 认知心理学
- 发展心理学是发展心理学.
- 教育神经科学教育神经科学
背景情况:
- 学习阅读的儿童与专家阅读者不同的是,他们难以处理偏的处理.
- 偏字母可能会导致"拥挤成本",由于邻近字母的干扰,阻碍了目标字母的识别.
研究的目的:
- 纵向研究对幼儿阅读习得的影响和对阅读习得的好处.
- 了解视觉拥挤如何影响最初学年文字处理困难和阅读速度.
主要方法:
- 在他们的前两学年中,在两组儿童 (N=42) 中使用了一种新的数字跟踪方法.
- 参与者与模糊文本互动,在移动窗口中显示清晰文本,比较大 (增强拥挤) 和小 (抑制拥挤) 窗口条件.
- 在文字交互过程中记录了包括固定和摇摆在内的手指动态.
主要成果:
- 在一年级早期,在大型窗户条件下出现了更长的指纹固定,这表明由于偏管拥挤而增加了处理难度.
- 这种拥挤效应在二年级结束时显著减少,与阅读表现的改善相关.
- 在第一年级晚期,在大窗口条件中出现了更长的数字曲,这表明对foveal信息变得更有益.
结论:
- 偏的拥挤给初学者带来了显著的认知成本,阻碍了阅读的获取过程.
- 视觉拥挤的负面影响随着儿童发展基本阅读技能而减少.
- 教育干预措施应考虑视觉拥挤在早期阅读发展中的作用,特别是在一年级.
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