在噪音中的普通话词典音调识别的发展及其与工作记忆的关系
Fei Chen1, Qingqing Guo1, Yunhua Deng2
1School of Foreign Languages, Hunan University, Changsha, China.
Journal of speech, language, and hearing research : JSLHR
|September 7, 2023
概括
孩子 孩子 孩子 孩子
科学领域:
- 听觉感知是一种听觉感知.
- 发展心理学是发展心理学.
- 语音处理 语音处理
背景情况:
- 中国普通话的词汇音色感知对于语言学习至关重要.
- 了解噪音中音色识别的发展轨迹对于识别潜在的学习困难至关重要.
研究的目的:
- 调查在安静和杂的环境中 (语音形式的噪音和多人说话者喋喋不休) 中普通话语音识别的发展.
- 探索儿童工作记忆能力和普通话音调识别之间的关系.
主要方法:
- 在93名儿童 (5-8岁) 和23名成年人中,评估了两个普通话音连续 (音调1-4和音调2-3) 的分类识别.
- 用数字跨度测试测量了听觉工作记忆.
- 相关性分析检查了工作记忆和音调识别准确性之间的联系.
主要成果:
- 六岁的儿童在安静和噪音环境中表现出与成年人相似的1-4声调连续体识别能力.
- 儿童对Tone 2-3连续体的识别在语音形式的噪音中类似于成年人,但在多语者语中受损,即使在8岁.
- 工作记忆容量与噪音中的音调识别相关,根据年龄,噪音类型和音调连续难度的差异.
结论:
- 达到像成年人一样的普通话音调识别,特别是在喋喋不休的噪音中,可能需要更长的发展时间.
- 音色连续的难度和掩盖噪声的类型显著影响音色感知发展.
- 工作记忆在听觉音调感知中发挥作用,但其影响随着年龄和任务需求而变化.
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