了解成年人的发育性语言障碍:研究认知能力和语言结果之间的关系
Ashley Blake1, Ewa Dąbrowska1,2, Miquel Llompart2,3
1Department of Linguistics and Communication, University of Birmingham, United Kingdom.
概括
发育性语言障碍 (DLD) 中的语言困难持续到成年期,影响语法和词汇. 语言分析等认知能力是关键预测因素,建议针对DLD成年人进行有针对性的干预.
科学领域:
- 语言学的语言学.
- 认知科学 认知科学
- 发展心理学 发展心理学
背景情况:
- 发育性语言障碍 (DLD) 的研究正在扩大,但成年人的认知特征仍未得到充分研究.
- 了解成年期认知和语言之间的相互作用对于有效的干预至关重要.
研究的目的:
- 研究DLD和没有DLD的成年人的认知能力和语言技能之间的关系.
- 确定成人DLD语言结果的特定认知预测因子.
主要方法:
- 60名成年人 (30名患有DLD,30名语言典型) 完成了在线认知和语言评估.
- 认知任务评估了语言分析能力,非语言智商,显式/隐式学习和自动化速度.
- 语言任务评估了形态语法和词汇,记录了准确性和反应时间.
主要成果:
- 患有DLD的成年人表现出持续的语言困难.
- 语言分析能力预测了两组语法和词汇;明确学习预测了DLD组的结果.
- 在成年人中,在任务中观察到DLD反应时间较慢,这表明处理时间有差异.
结论:
- 在DLD中语言障碍延伸到成年期,强调需要持续支持.
- 语言分析能力和显式学习是影响DLD成年人语言的重要认知因素.
- 研究结果表明,隐式和显式学习过程都与语言相关,DLD的成年人可能会从延长的处理时间中受益.
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