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August, Diane; Branum-Martin, Lee; Cardenas-Hagan, Elsa; Francis, David – Society for Research on Educational Effectiveness, 2010
The goal of this study was to assess the effectiveness of an intervention--Quality English and Science Teaching (QuEST)--designed to develop the science knowledge and academic language of middle grades English language learners studying science in their second language and their English-proficient classmates. Both English language learners and…
Descriptors: Academic Discourse, Intervention, Vocabulary, Second Language Learning
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Vaughn, Sharon; Martinez, Leticia R.; Linan-Thompson, Sylvia; Reutebuch, Colleen K.; Carlson, Coleen D.; Francis, David J. – Journal of Research on Educational Effectiveness, 2009
Two experimental studies to improve vocabulary knowledge and comprehension were conducted in 7th-grade social studies classes with English language learners (ELLs). Two different nonoverlapping samples of classes of 7th-grade students (N = 381 and N = 507) were randomly assigned at the classroom (i.e., section) level to a social studies…
Descriptors: Vocabulary, Second Language Learning, Vocabulary Development, Social Studies
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Stein, Marc L.; Berends, Mark; Fuchs, Douglas; McMaster, Kristen; Saenz, Laura; Yen, Loulee; Fuchs, Lynn S.; Compton, Donald L. – Educational Evaluation and Policy Analysis, 2008
Successful implementation of evidence-based educational practices at scale is of great importance but has presented significant challenges. In this article, the authors address the following questions: How does the level of on-site technical assistance affect student outcomes? Do teachers' fidelity of treatment implementation and their perceptions…
Descriptors: Early Reading, Reading Programs, Fidelity, Technical Assistance