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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...
| Cote: | Libro Electrónico |
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| Autres auteurs: | , |
| Format: | Électronique eBook |
| Langue: | Inglés |
| Publié: |
Washington, D.C. :
Brookings Institution Press,
©2002.
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| Sujets: | |
| Accès en ligne: | Texto completo |