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Konstantopoulos, Spyros; Li, Wei; Miller, Shazia R.; van der Ploeg, Arie – Educational and Psychological Measurement, 2016
We use data from a large-scale experiment conducted in Indiana in 2009-2010 to examine the impact of two interim assessment programs (mCLASS and Acuity) across the mathematics and reading achievement distributions. Specifically, we focus on whether the use of interim assessments has a particularly strong effect on improving outcomes for low…
Descriptors: Educational Assessment, Mathematics Achievement, Reading Achievement, Regression (Statistics)
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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