语音感知过程中的序列效应揭示了多重口音处理成本
Drew J McLaughlin1,2, Jackson S Colvett2,3, Julie M Bugg2
1Basque Center on Cognition, Brain and Language, Paseo Mikeletegi, 69, 20009, Donostia-San Sebastián, Gipuzkoa, Spain.
Attention, perception & psychophysics
|February 23, 2026
概括
在使用相同第二语言 (L2) 口音的人之间切换比在不同的L2口音之间切换更少的认知要求. 全球听力环境可能会降低L2口音处理,但不会降低切换成本.
科学领域:
- 认知心理学 认知心理学
- 听觉感知是一种听觉感知.
- 心理语言学 心理语言学
背景情况:
- 倾听不同的演讲者会产生认知处理成本.
- 在多口音环境中,说话者和口音切换的影响尚未得到充分理解.
- 研究重新校准机制和全球倾听背景的作用至关重要.
研究的目的:
- 为了确定说话者和口音切换成本是否是由重新校准驱动的.
- 检查全球听力环境是否影响说话者和口音切换成本.
- 了解与处理第二语言 (L2) 语音相关的认知负载.
主要方法:
- 为了研究说话者和口音切换成本,进行了两项实验.
- 实验1比较了相同口音和不同口音的L2扬声器之间的切换成本.
- 实验2操纵了全球听力环境,以评估其对处理和切换成本的影响.
主要成果:
- 在具有相同L2口音的扬声器之间切换比在不同的L2口音之间切换更便宜.
- 扬声器制作之间的感知距离影响切换成本的大小.
- 全球听力环境降低了L2口音处理需求,但不是说话者和口音切换成本.
结论:
- 谈话者和口音切换得到了重新校准机制的支持.
- 谈话者之间的感知相似性减少了切换期间的认知负载.
- 全球认知资源分配可能无法减轻L2听力中的本地切换成本.
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