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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