Study co-author Jacob Vigdor said the findings suggest access to computers can harm children's learning.

研究合著者Jacob Vigdor说结果显示使用电脑危害儿童的学习能力。

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Billed as the first annual Index of Immigrant Assimilation, the study was written by Duke University Professor Jacob Vigdor.

CNN: Commentary: Immigrants melting into the pot as usual