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The Efficacy of Sheltered Instruction Observation Protocol (SIOP) in Mathematics Instruction on English Language Learner Students
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Vidot, Jose L. – ProQuest LLC, 2011
Studies by the National Association for Educational Progress found that English Language Learner (ELL) students perform poorly compared to other students on standardized mathematics exams. The research problem addressed how Sheltered Instruction Observation Protocol (SIOP) affected the instructional practices of high school mathematics teachers.…
Descriptors: Research Problems, Statistical Analysis, Mathematics Instruction, Teacher Effectiveness
Methods and Morphemes in Second Language Acquisition Research. Papers and Reports on Child Language Development, No. 12.
Rosansky, Ellen J. – 1976
Several methodological issues related to second language acquisition research are considered, and a two-part study is discussed that addresses issues related to data collection, i.e., how and how frequent, and data analysis, i.e., the appropriateness of the statistical tools, the justification of inferences and the comparability of results based…
Descriptors: Comparative Analysis, Cross Sectional Studies, Data Analysis, Data Collection
Doing Bilingual Research in Schools: A Response to Christine H. Rossell.
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Walsh, Catherine E. – Equity and Excellence, 1988
Defends the Walsh and Carballo (1986) study of five bilingual education programs in Massachusetts against Rossell's critique of the study. (BJV)
Descriptors: Bilingual Education, Bilingual Education Programs, Educational Research, Elementary Secondary Education
The Problem with Bilingual Research: A Critique of the Walsh & Carballo Study of Bilingual Education Projects.
Peer reviewed Peer reviewed
Rossell, Christine H. – Equity and Excellence, 1988
Despite their claim to the contrary, Walsh and Carballo in their report, "Transitional Bilingual Education in Massachusetts: A Preliminary Study of Its Effectiveness" (1986), did not demonstrate the superiority of bilingual education because their study was marred by a number of problems, here identified. (BJV)
Descriptors: Bilingual Education, Bilingual Education Programs, Educational Research, Elementary Secondary Education