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Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
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在日本婴儿生命的第一年,本地和非本地语音感知的发育模式
1International Research Center for Neurointelligence (WPI-IRCN), The University of Tokyo Institutes for Advanced Studies, Japan.
Infant behavior & development
|July 13, 2024
概括
婴儿 婴儿 婴儿
科学领域:
- 发展心理学 发展心理学
- 语言学的语言学.
- 听觉感知是一种听觉感知.
背景情况:
- 语言的发展涉及感知调和,与非本地语的感知下降和增加本地语音的感知.
- 现有的研究受到地理范围的限制,并且通常只测试每个婴儿的一种语音对比.
- 需要同时评估母语和非母语语音感知,以了解发育模式.
研究的目的:
- 评估测试婴儿在一次会议内对两个语音对比的区别的可行性.
- 调查6至12个月龄的日本婴儿的母语和非母语语音感知发展.
- 为了证实早期语言学习期间对感知调整的理论.
主要方法:
- 对日本婴儿 (6-12个月) 进行了评估,对两种语音对比同时进行了歧视.
- 包括一个非母语辅音对比 (/ɹ/-/l/) 和一个母语母音长度对比.
- 使用了一种方法,允许在一次实验室访问中对两种对比物进行数据收集.
主要成果:
- 76%的婴儿提供了两种测试对比的歧视数据.
- 在9-11个月之间观察到 /ɹ/-/l/对比的非母语语音感知下降.
- 母语知觉的增加是显而易见的,在11-13个月后出现母音长度歧视.
结论:
- 在婴儿中同时评估两种语音对比,在一次会议内是可行的.
- 结果支持感知调和,显示在第一年减少非母语和增加母语语音感知.
- 这项研究提供了一种更有效的方法来研究早期语言学习和语音感知.
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