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Kieffer, Michael J.; Rivera, Mabel; Francis, David J. – Center on Instruction, 2012
This report presents results from a new quantitative synthesis of research on the effectiveness and validity of test accommodations for English language learners (ELLs) taking large-scale assessments. In 2006, the Center on Instruction published a review of the literature on test accommodations for ELLs titled "Practical Guidelines for the…
Descriptors: Testing Accommodations, English Language Learners, Evidence, Meta Analysis
Peer reviewed Peer reviewed
Forgione, Pascal; Nohara, David; Welch, Christine; Salganik, Laura – Science Teacher, 2000
Describes the purpose of the Third International Mathematics and Science Study (TIMSS) and analyzes the results of the study. First published in 1999. (YDS)
Descriptors: Academic Achievement, Elementary Secondary Education, Foreign Countries, Mathematics Education