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The Ecological Effects of Universal and Selective Violence Prevention Programs for Middle School Students: A Randomized Trial
This study reports the findings of a multisite randomized trial evaluating the separate and combined effects of 2 school-based approaches to reduce violence among early adolescents. A total of 37 schools at 4 sites were randomized to 4 conditions: (1) a universal intervention that involved implement...
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| Formato: | Artigo |
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| Lenguaje: | Inglês |
| Publicado: |
2009
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2753448/ https://ncbi.nlm.nih.gov/pubmed/19485593 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1037/a0014395 |
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