在智力障碍的年轻学生中,接受和表达词汇和早期识字之间的关联使用AAC
Line Britt Ulriksen1, Marthe Bilet-Mossige1, Kenneth Larsen2
1The University of South-Eastern of Norway, Faculty of Humanities, Sports and Educational Science, Norway; Østfold University College, Department of Education, ICT and Learning, Norway.
Research in developmental disabilities
|January 31, 2026
概括
这项研究发现,表达性词汇与早期识字技能有关,例如使用增强型和替代性通信 (AAC) 的学生的声音混合和字母知识. 接受性词汇在这个群体的早期识字发展中也起着关键作用.
科学领域:
- 语音和语言病理学 语言病理学
- 发展心理学 发展心理学
- 特殊教育 特殊教育
背景情况:
- 早期识字技能对于学业成功至关重要.
- 使用增强型和替代性沟通 (AAC) 的智力障碍,自闭症和/或唐氏综合征的学生在识字发展中经常面临挑战.
- 词汇,无论是受体的还是表达的,都是阅读技能的一个已知的预测指标.
研究的目的:
- 使用AAC. 检查6-14岁学生的感受和表达词汇和早期识字技能 (语音意识和字母音响知识) 之间的关联.
- 确定影响该人口早期识字发展的关键因素.
主要方法:
- 使用了斯皮尔曼的相关性分析和通用线性模型.
- 这项研究包括39名智力障碍,自闭症和/或唐氏综合征的学生,他们使用AAC.
- 评估了语音意识 (声音混合,初始声音识别) 和字母声音知识.
主要成果:
- 在表达性词汇和字母-声音知识和声音混合之间发现了显著的相关性.
- 接受性和表达性词汇量与整体早期识字能力没有直接关联.
- 通过混合效应模型,接受性词汇被强调为早期识字发展的重要因素.
- 使用AAC的自闭症和智力障碍学生在早期识字技能中获得较低分的可能性更高.
结论:
- 这些发现加深了对词汇在早期识字中的作用的理解,对于使用AAC的学生来说.
- 结果表明,需要针对性干预,重点关注感知和表达词汇,以提高早期识字能力.
- 对从业人员的影响包括为接受性和表达性词汇和早期识字组件量身定制教学策略.
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