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Zoblotsky, Todd; Ransford-Kaldon, Carolyn; Morrison, Donald M. – Society for Research on Educational Effectiveness, 2011
The present paper describes the recruitment and site selection process that has been underway since January 2011, with particular emphasis on the use of Mahalanobis distance score to determine matched pairs of sites prior to randomization to treatment and control groups. Through a systematic winnowing process, the authors found that they could…
Descriptors: Science Instruction, Educational Change, Research Methodology, Site Selection
Khine, Myint Swe, Ed.; Saleh, Issa M., Ed. – IGI Global, 2013
"Approaches and Strategies in Next Generation Science Learning" examines the challenges involved in the development of modern curriculum models, teaching strategies, and assessments in science education in order to prepare future students in the 21st century economies. This comprehensive collection of research brings together science educators,…
Descriptors: Teaching Methods, Science Education, Physical Sciences, Learning Theories
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Henderson, Susan; Petrosino, Anthony; Guckenburg, Sarah; Hamilton, Stephen – Regional Educational Laboratory Northeast & Islands, 2007
This report examines a Massachusetts pilot program for quarterly benchmark exams in middle-school mathematics, finding that program schools do not show greater gains in student achievement after a year. But that finding might reflect limited data rather than ineffective benchmark assessments. Benchmark assessments are used in many districts…
Descriptors: Pilot Projects, Academic Achievement, Benchmarking, Middle Schools