"When children enter school, there is a large socioeconomic gap in their vocabularies," said the University of Chicago's Meredith Rowe, whose study appears in the journal Science.
芝加哥大学的梅里·蒂斯·罗伊说：“孩子在刚上学时，他们在词汇方面存在一个很大的社会经济差距。”该研究结果在《科学》期刊上发表。
"When children enter school, there is a large socioeconomic gap in their vocabularies," said the University of Chicago's Meredith Rowe, whose study appears in the journal Science.
芝加哥大学的梅里·蒂斯·罗伊说：“孩子在刚上学时，他们在词汇方面存在一个很大的社会经济差距。”该研究结果在《科学》期刊上发表。
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