对于使用增强型和替代型沟通的儿童,比较两个词汇干预措施
Courtney T Trevino1, Emily A Lund1
1Davies School of Communication Sciences and Disorders, Texas Christian University, Fort Worth.
Language, speech, and hearing services in schools
|October 29, 2025
概括
结构化,明确的词汇指导比使用高科技增强型和替代性沟通 (AAC) 的儿童的偶然教学更有效. 所有孩子都学会了单词,但明确的指导导致了更有效的词汇积累.
科学领域:
- 语音和语言病理学 语言病理学
- 发育障碍研究 发育障碍研究
- 增强型和替代性通信 (AAC) 干预措施
背景情况:
- 智力和/或发育障碍的儿童往往需要专门的词汇干预.
- 这些孩子中的许多人使用了强大的,高科技的增强和替代通信 (AAC) 设备.
- 对比不同的干预方法对于优化这一群体的语言发展至关重要.
研究的目的:
- 为了比较两种不同的词汇干预措施对使用高科技AAC的儿童的有效性.
- 评估结构化,明确的教学方法与自然主义的,偶然的教学方法.
- 为了确定哪种干预措施可以为早期有残疾的语言学习者提供更好的词汇成果.
主要方法:
- 在9周内采用了适应的交替治疗单个对象设计.
- 使用强大,高科技的AAC设备的3名参与者每周接受明确指导和偶然教学课程.
- 在干预前和后评估目标词汇,以衡量学习效率.
主要成果:
- 所有参与的孩子都通过这两种干预方法成功获得了词汇.
- 随着结构化,明确的指令干预,词汇获取始终更有效.
- 个人学习率各不相同,但趋势有利于所有参与者的明确指导.
结论:
- 初步发现表明,结构化,明确的词汇教学优于使用高科技AAC的早期语言学习者间接教学.
- 这些结果支持使用明确的方法来增强依赖AAC的残疾儿童的词汇发展.
- 需要进一步的研究来证实这些发现,并探索长期影响.
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