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Konstantopoulos, Spyros; Chung, Vicki – American Educational Research Journal, 2011
Results from experimental and nonexperimental studies have shown that teachers differ in their effectiveness. In addition, evidence from nonexperimental studies has indicated that teacher effects last for 3 years in elementary grades. This study uses data from Project STAR and its follow-up study, the Lasting Benefits Study, to examine whether…
Descriptors: Mathematics Achievement, Reading Achievement, Science Achievement, Elementary School Students
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Pianta, Robert C.; Belsky, Jay; Vandergrift, Nathan; Houts, Renate; Morrison, Fred J. – American Educational Research Journal, 2008
This nonexperimental, longitudinal field study examines the extent to which variation in observed classroom supports (quality of emotional and instructional interactions and amount of exposure to literacy and math activities) predicts trajectories of achievement in reading and math from 54 months to fifth grade. Growth mixture modeling detected…
Descriptors: Mathematics Achievement, Elementary School Students, Longitudinal Studies, Literacy