语音减少的口语理解的发展
Caroline Beech1, Megan Shelton1, Daniel Swingley1
1Department of Psychology, 425 S. University Ave., Philadelphia, PA 19104 USA.
概括
幼儿可以识别清晰的语言,但难以减少发音. 到三岁时,孩子们提高了理解这些自然语音变化的能力,有助于语言发展.
科学领域:
- 心理语言学 心理语言学
- 发展心理学 发展心理学
- 语音感知 语音感知
背景情况:
- 儿童的语言感知受到自然变异的挑战,例如发音减少.
- 了解儿童如何处理改变的语音对于语言学习研究至关重要.
研究的目的:
- 调查幼儿识别熟悉词语减少发音的能力.
- 介绍和验证一种新的以故事为指导的方法来研究儿童的语言理解.
- 为了检查18到39个月的年龄之间处理减少的语言的发育变化.
主要方法:
- 使用一个以故事为导向的看法范式,从语言为导向的看法改编而成.
- 实验1测试了18-24个月大龄的婴儿的清晰与缩小发音的识别能力.
- 实验2测试了35-39个月的儿童,包括重复试验以评估背景效益.
主要成果:
- 幼儿 (18-24个月) 识别清晰但没有减少的发音.
- 三岁 (35-39个月) 的孩子成功地识别了减少的发音.
- 清晰的发音的重复有助于3岁的孩子识别后来的缩写形式.
结论:
- 故事引导的观察方法有效地评估了儿童对自然主义话语的理解.
- 儿童在2岁至3岁之间表现出处理减少发音的显著发展.
- 这种发展转变反映了心理语言处理能力的关键进步.
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