语言的发展. 子的发育动态
D Y Takahashi1, A R Fenley1, Y Teramoto2
1Princeton Neuroscience Institute, Princeton University, Princeton, NJ 08544, USA. Department of Psychology, Princeton University, Princeton, NJ 08544, USA.
Science (New York, N.Y.)
|August 15, 2015
概括
婴儿的声音在发育过程中发生了巨大的变化, 父母的反对这种声音发育有很大影响,
科学领域:
- 发育生物学
- 灵长类的发声
- 生物声学
背景情况:
- 人类的声音发育涉及到成熟和社会反过程.
- 据认为非人类灵长类动物的发声能力有限, 不能对社会反做出反应.
研究的目的:
- 为了研究幼的声音发育.
- 确定社会反是否影响灵长类的声音发育.
主要方法:
- 早期和密集的声学样本的婴儿海声.
- 声学变化的定量跟踪.
- 生物机械模型和父母互动实验.
主要成果:
- 婴儿的声音显示出明显的声学变化, 不仅仅是由于成长.
- 随机的父母反调节了声音发育的速度.
结论:
- 马尔莫塞特的声音发育是动态的,受社会互动的影响.
- 它们是人类声音发育的宝贵典范.
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