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Ruby, Allen; Doolittle, Emily – National Center for Education Research, 2010
The Institute of Education Sciences (IES) and the Division of Violence Prevention in the National Center for Injury Prevention and Control, Centers for Disease Control and Prevention (CDC) collaborated to conduct a rigorous impact evaluation of programs aimed at improving students' behavior. For this evaluation, such programs were termed Social…
Descriptors: Program Effectiveness, Student Behavior, Elementary School Students, School Activities

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