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Tran, Natalie A.; Behseta, Sam; Ellis, Mark; Martinez-Cruz, Armando; Contreras, Jacqueline – eJEP: eJournal of Education Policy, 2015
In this study, we present quantitative findings on the effects of English-Spanish dual language immersion on student achievement in science and mathematics in grades 3, 4, and 5. The research aims to present empirical evidence documenting the impact of dual language immersion, reveal analytical techniques utilizing nonparametric measure of similar…
Descriptors: Science Achievement, Mathematics Achievement, Immersion Programs, Language of Instruction
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Brizuela, Bárbara M.; Martinez, Mara V.; Cayton-Hodges, Gabrielle A. – REDIMAT - Journal of Research in Mathematics Education, 2013
In this paper, we provide evidence of the impact of early algebra (EA) over time. We document this impact in the following ways: (a) by showing the performance over time of an experimental group of 15 children on an algebra assessment, from 3rd to 5th grade; and (b) by showing how the performance on an algebra assessment of children from an…
Descriptors: Algebra, Longitudinal Studies, Comparative Analysis, Statistical Analysis