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Quynh Tien Le; Morgan Polikoff – Annenberg Institute for School Reform at Brown University, 2020
CastaƱeda v. Pickard (1981) mandated that educational programs for emergent bilinguals be tested for program efficacy. Since English language development (ELD) curricular materials are one part of an instructional program, we assess this mandate by examining the effectiveness of ELD materials in Texas. Using local linear matching, we find that…
Descriptors: Bilingualism, Second Language Programs, English (Second Language), Second Language Learning
Newman, Denis; Jaciw, Andrew – Empirical Education Inc., 2005
The authors were asked to find out whether "On Our Way to English" ("OWE"), a supplementary, text-based product to help elementary school students learn to read and speak English was more effective in a California and a Texas school district than the materials the districts already had in place. They conducted an experiment…
Descriptors: Curriculum Implementation, Instructional Materials, Federal Aid, Interviews