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Evidence matters : randomized trials in education research /
Annotation Opinions about education programs and practices are offered frequently -- by children, parents, teachers, and policymakers. Credible studies of the impact of programs on the performance of children are far less frequent. Researchers use a variety of tools to determine their impact and eff...
| Call Number: | Libro Electrónico |
|---|---|
| Other Authors: | , |
| Format: | Electronic eBook |
| Language: | Inglés |
| Published: |
Washington, D.C. :
Brookings Institution Press,
©2002.
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| Subjects: | |
| Online Access: | Texto completo |