小孩如何使用核心和边缘词汇:发言中有什么?
Cathy Binger1, Priscilla Magallanes1, Vanessa San Miguel1
1Department of Speech and Hearing Sciences, The University of New Mexico, Albuquerque.
American journal of speech-language pathology
|March 20, 2024
概括
为增强型和替代性通信 (AAC) 用户选择核心词汇不仅需要单词频率. 幼儿使用核心和边缘词汇一起进行语法上优秀的发言,表明单独的频率不足以选择AAC词汇.
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
- 辅助技术 辅助技术 辅助技术
背景情况:
- 对于使用增强型和替代性沟通 (AAC) 的未识字个体来说,选择词汇是具有挑战性的,这是由于认知和运动需求.
- 优先考虑词汇是必要的,核心词汇 (经常使用的单词) 是一种常见的做法.
- 现有的核心词汇研究主要集中在单词数量上,忽视了典型的语言发展和发言使用.
研究的目的:
- 分析典型发育的幼儿在他们的发言中如何使用核心和边缘词汇.
- 将词汇使用与常见的核心词汇列表进行比较.
- 为了告知未识字的AAC用户的词汇选择.
主要方法:
- 分析了来自典型发育的幼儿 (2,5岁) 的112个成绩单.
- 词汇使用的描述性和推断性统计分析.词汇使用.
- 在发言中检查核心和边缘词汇.
主要成果:
- 只有核心,只有边缘或联合核心和边缘词汇表达的比例根据核心列表大小有很大差异.
- 较小的核心词汇列表导致了较少的"只有核心"发言.
- 结合核心和边缘词汇的发言表现出优越的语法和语义质量,与单一类别的发言相比.
结论:
- 仅仅依靠单词频率计数是不足以为未识字的 AAC 用户选择词汇.
- 考虑核心和边缘词汇的平衡方法对于有效的AAC沟通至关重要.
- 了解幼儿的典型语言发展为AAC词汇选择提供了洞察力.
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