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| 文档标题： | 二语习得中的年龄问题与语言习得关键期假说_英语教学论文 |
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| 文档简介： | Abstract The age factor has been the focus of linguists in the field of Second Language Acquisition (SLA) research. This paper introduces the current situation of the research of age and second language acquisition from the concept of Critical Period... |
