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Direct linkJi, Peter; DuBois, David L.; Flay, Brian R.; Brechling, Vanessa – Journal of School Health, 2008
Background: Recruiting schools into a matched-pair randomized control trial (MP-RCT) to evaluate the efficacy of a school-level prevention program presents challenges for researchers. We considered which of 2 procedures would be most effective for recruiting schools into the study and assigning them to conditions. In 1 procedure (recruit and…
Descriptors: Control Groups, Prevention, Recruitment, Sampling
Massetti, Greta M.; Crean, Hugh; Johnson, Deborah; DuBois, David; Ji, Peter – Journal of Research in Character Education, 2009
Interventions that aim to promote social competence, reduce problem behavior, and improve school climate are common at all levels of schooling. This whole-school focus, coupled with researchers' concerns about contamination or spillover effects in evaluations that randomly assign classrooms or students to conditions, as well as advances in…
Descriptors: Intervention, Prevention, Recruitment, Interpersonal Competence
