Putting Computerized Instruction to the Test: A Randomized Evaluation of a "Scientifically-based" Reading Program
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Although schools across the country are investing heavily in computers in the classroom, there is surprisingly little evidence that they actually improve student achievement. In this paper we present results from a randomized study of a well-defined use of computers in schools: a popular
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美国国家经济研究局创建时间：
2004-02-01
