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Roth, Kathleen J.; Wilson, Christopher D.; Taylor, Joseph A.; Stuhlsatz, Molly A. M.; Hvidsten, Connie – American Educational Research Journal, 2019
This study tests the influence of a video-based, analysis-of-practice professional development (PD) program on upper-elementary teachers' science content knowledge, pedagogical content knowledge, and teaching practice and on their students' achievement. Using a cluster-randomized experimental design, the study compares the outcomes for teachers in…
Descriptors: Video Technology, Faculty Development, Science Instruction, Pedagogical Content Knowledge
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Morita-Mullaney, Trish; Renn, Jennifer; Chiu, Ming Ming – International Multilingual Research Journal, 2021
In this study, we used a quasi-experimental, longitudinal design to examine the English language arts (ELA) and mathematics test scores of emergent bilinguals (EBs) in DLBE 50:50 models versus English as a second language (ESL) models in Indiana over four academic school years. With a focus on the midwestern U.S., we bring attention to a…
Descriptors: Longitudinal Studies, Comparative Analysis, English, Language Arts
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Agodini, Roberto; Harris, Barbara – Journal of Research on Educational Effectiveness, 2010
This article examines the effectiveness of four elementary school math curricula: (a) "Investigations in Number, Data, and Space"; (b) "Math Expressions"; (c) "Saxon Math"; and (d) "Scott Foresman-Addison Wesley Mathematics" ("SFAW"). These curricula are distinct from one another and represent many…
Descriptors: Grade 1, Mathematics Achievement, Effect Size, Elementary School Mathematics
Calvery, Robert; And Others – 1993
The purpose of this study was to determine if the Saxon Mathematics series produced gains in math achievement of elementary school students. Mathematics achievement was assessed for 190 students in the Southside School District No. 3, Batesville, Arkansas, using the Stanford Achievement Test Eighth Edition during April 1992 and April 1993. There…
Descriptors: Comparative Analysis, Course Content, Elementary School Students, Grade 2