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Lateralization01:28

Lateralization

Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.

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在L1和L2文本理解方面的发育差异:一项ERP研究

Ana I Pérez1, Nuria Montoro1, Almudena Ortega1

  • 1University of Granada, Spain.

Brain and language
|September 28, 2025
PubMed
概括

双语儿童和青少年在文本理解监测中表现出差异. 虽然青少年在第二语言的推断文本修改中扎,但儿童在两种语言中都面临挑战.

科学领域:

  • 认知科学 认知科学
  • 发展心理学 发展心理学
  • 语言学的语言学.

背景情况:

  • 文本理解涉及复杂的认知过程.
  • 这些过程对年轻读者来说可能更具挑战性,特别是在非母语中.
  • 双语对文本理解的影响,特别是对年轻学习者来说,是一个研究不足的领域.

研究的目的:

  • 调查早期顺序双语儿童和青少年的文本理解监测.
  • 检查语言 (母语与非母语) 和推理类型如何影响理解.
  • 探索发育阶段和双语之间的相互作用,在阅读过程中修订情境模型.

主要方法:

  • 以母语 (L1-西班牙语) 和第二 (L2-英语) 语言向儿童和青少年讲述故事.
  • 通过对字面和推理信息的处理时间进行评估理解监测.
  • 利用与事件相关的潜力 (ERP),特别是N400和P600,来分析语义集成和重新分析.

主要成果:

  • 在L2中监测理解速度较慢,特别是在推断内容方面.
  • 青少年只在L1时将替代概念整合到他们的情况模型中,而不是L2.
  • 儿童在L1和L2两种语言中都在语义整合方面扎.
关键词:
双语儿童和青少年.发展上的差异.推理监测是指推理的监测.推理性修订是推理性的修订.文本理解能力 文字理解能力

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  • 儿童 (L1) 和青少年 (L1和L2) 均表现出语义再分析 (P600效应).
  • 结论:

    • 文本理解监测和情境模型修订是复杂的过程,受到年龄和双语影响.
    • 青少年表现出比L2更好的L1理解修订,而儿童在两种语言中都面临困难.
    • 这些发现突出了认知发展和语言体验在阅读理解中的微妙相互作用.