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Direct linkSantagata, Rossella; Kersting, Nicole; Givvin, Karen B.; Stigler, James W. – Journal of Research on Educational Effectiveness, 2011
This study investigates, through an experimental design, the effectiveness of a professional development program on teacher knowledge and practices and on student learning. The program consisted of a series of video-based modules designed to respond to needs of U.S. teachers, as highlighted by findings from the 1999 Third International Mathematics…
Descriptors: Control Groups, Mathematics Education, Faculty Development, Professional Development
Lederman, Regina P.; Chan, Wenyaw; Roberts-Gray, Cynthia – Behavioral Medicine, 2004
In this study, the authors compared differences in sexual risk attitudes and intentions for three groups of youth (experimental program, n = 90; attention control, n = 80; and nonparticipant control, n = 634) aged 12-14 years. Two student groups participated with their parents in programs focused on strengthening family interaction and prevention…
Descriptors: Control Groups, Student Attitudes, Experimental Programs, Pregnancy
