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Direct linkMassetti, 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
PDF pending restorationCOLLIER, RAYMOND O. – 1965
CERTAIN SPECIFIC ASPECTS OF HYPOTHESIS TESTS USED FOR ANALYSIS OF RESULTS IN RANDOMIZED EXPERIMENTS WERE STUDIED--(1) THE DEVELOPMENT OF THE THEORETICAL FACTOR, THAT OF PROVIDING INFORMATION ON STATISTICAL TESTS FOR CERTAIN EXPERIMENTAL DESIGNS AND (2) THE DEVELOPMENT OF THE APPLIED ELEMENT, THAT OF SUPPLYING THE EXPERIMENTER WITH MACHINERY FOR…
Descriptors: Computer Programs, Educational Experiments, Mathematical Models, Research Methodology
Peer reviewedHoenack, Stephen A. – Economics of Education Review, 1997
Presents a structural supply/demand model for enrollment places in parochial schools and uses it to evaluate alternative voucher policy designs. Uses the model's estimated parameters to simulate effects of differently sized and targeted vouchers on public and private school attendance, districts' fiscal status, and public educational costs.…
Descriptors: Educational Vouchers, Elementary Secondary Education, Enrollment, Evaluation Problems
