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| Educational Evaluation and… | 1 |
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| Goldring, Ellen B. | 1 |
| Presbrey, Laurie S. | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedGoldring, Ellen B.; Presbrey, Laurie S. – Educational Evaluation and Policy Analysis, 1986
A meta analysis of preschool intervention programs is performed to arrive at an overall effect size of such programs. Results indicate that despite the diversities in intervention sites, ages of subjects, lengths of intervention, and curricula models, there is a positive homogeneous effect on the variables. (Author/LMO)
Descriptors: Disadvantaged Youth, Effect Size, Intervention, Mathematical Models
