Measure for Measure: The relationship between measures of instructional practice in middle school English Language Arts and teachers' value-added scores
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Even as research has begun to document that teachers matter, there is less certainty about what attributes of teachers make the most difference in raising student achievement. Numerous studies have estimated the relationship between teachers' characteristics, such as work experience and academic
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美国国家经济研究局创建时间：
2010-05-01
