发展性语言障碍学龄前儿童的词法语义处理:一个眼睛跟踪研究
Ernesto Guerra1, Carmen Julia Coloma1,2, Andrea Helo1,2,3
1Centro de Investigación Avanzada en Educación, Instituto de Educación, Universidad de Chile, Santiago, Chile.
Frontiers in psychology
|May 29, 2024
概括
患有发育性语言障碍 (DLD) 的儿童与通常发育的同龄人相比,对频繁的单词的实时单词理解能力相似. 这表明频繁的名词可能不会给患有DLD的儿童带来显著的词汇访问挑战.
科学领域:
- 心理语言学 心理语言学
- 发展心理学 发展心理学
- 语音和语言病理学 语言病理学
背景情况:
- 患有发育性语言障碍 (DLD) 的儿童可能难以获得和检索词汇.
- 在DLD中,词汇语义处理挑战的确切性质尚未完全理解.
- 以前的研究表明,DLD儿童的词汇竞争可能会增加.
研究的目的:
- 研究DLD的学龄前儿童的实时词汇语义处理.
- 为了比较DLD和典型发育 (TD) 的儿童之间的视觉位置口语理解.
- 检查语义关系如何影响DLD儿童的词识别.
主要方法:
- 利用眼睛跟踪方法来监测在口语理解期间的视觉注意力.
- 呈现了DLD和TD同龄儿童与语义相关和无关的视觉刺激.
- 在视觉上设置的背景下分析频繁名词的实时理解.
主要成果:
- DLD和TD两组都表现出对常用名词的语义关系的理解程度相似.
- 当正确的引用者在视觉上存在时,这两组都无视语义竞争对手.
- 这两组都喜欢语义竞争对手,当他们与无关的视觉参考呈现时.
结论:
- 患有DLD的学龄前儿童对经常出现的单词的词汇访问能力与他们的TD同龄人相比相当.
- 频繁的名词似乎不会给患有DLD的儿童带来更大的理解困难.
- 需要对不太频繁的单词进行进一步的研究,才能完全理解DLD的词汇能力.
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