translation.en: We think, by studying how the sounds are learned, we'll have a model for the rest of language, and perhaps for critical periods that may exist in childhood for social, emotional and cognitive development.
translation.zh: 我们认为通过研究这些被婴儿学会的声音， 我们会给学习其他语言一个模式， 或许关键期也出现在孩童期 也为了研究社会，情感 和认知发展。