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...
| מחברים אחרים: | , |
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| פורמט: | Licensed eBooks |
| שפה: | אנגלית |
| יצא לאור: |
Washington, D.C. :
Brookings Institution Press
©2002.
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| גישה מקוונת: | https://www.jstor.org/stable/10.7864/j.ctvc16n69 |