在普通话儿童的视听语音感知的发展:证据从麦格鲁克范式的证据
Yi Weng1, Yicheng Rong1, Gang Peng1
1Department of Chinese and Bilingual Studies, Research Centre for Language, Cognition, and Neuroscience, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Child development
|October 16, 2023
概括
这项研究揭示了普通话儿童如何发展视听语音感知. 年龄较小的儿童更多地依赖听觉信息,显示出处理多感官语音线索的发育转变.
科学领域:
- 发展心理学 发展心理学
- 听觉感知是一种听觉感知.
- 语音处理 语音处理
背景情况:
- 视听语音感知整合了听觉和视觉语音信息.
- 了解普通话儿童的这种发展对于语言学习研究至关重要.
- 之前的研究还没有充分探讨这个人群的发育轨迹.
研究的目的:
- 调查普通话儿童视听语音知觉的发育变化.
- 为了检查听觉噪音对不同年龄组语音感知的影响.
- 为了比较儿童和成人在视听语言任务上的表现.
主要方法:
- 采用了横截面研究设计.
- 参与者包括来自中国门的普通话儿童 (38岁) 和成年人.
- 使用麦格格尔克范式,使用不同级别的听觉噪声.
主要成果:
- 与老年人相比,3至4岁的孩子在识别一致刺激方面表现较差.
- 观察到处理不一致的刺激的发育转变,较小的孩子表现出更多的音频主导反应.
- 听觉噪声在识别一致的刺激时放大了与年龄相关的差异,但在不一致的刺激时降低了差异.
结论:
- 听觉语音感知在说普通话的儿童中经历了显著的发育变化.
- 小孩子对听觉信息的依赖随着年龄的增长而减少,导致更好的视听融合.
- 这些发现支持了关于听觉噪音对语音感知影响的统计学上最佳假设.
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