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Direct linkIlich, Maria O. – ProQuest LLC, 2013
Psychometricians and test developers evaluate standardized tests for potential bias against groups of test-takers by using differential item functioning (DIF). English language learners (ELLs) are a diverse group of students whose native language is not English. While they are still learning the English language, they must take their standardized…
Descriptors: Spanish Speaking, English Language Learners, Grade 5, Science Tests
