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Martiniello, Maria – Harvard Educational Review, 2008
In this article, Maria Martiniello reports the findings of a study of the linguistic complexity of math word problems that were found to exhibit differential item functioning for English-language learners (ELLs) and non-ELLs taking the Massachusetts Comprehensive Assessment System (MCAS) fourth-grade math test. It builds on prior research showing…
Descriptors: Reading Comprehension, Test Items, Protocol Analysis, Mathematics Tests
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Martiniello, Maria – Educational Assessment, 2009
This article examines nonmathematical linguistic complexity as a source of differential item functioning (DIF) in math word problems for English language learners (ELLs). Specifically, this study investigates the relationship between item measures of linguistic complexity, nonlinguistic forms of representation and DIF measures based on item…
Descriptors: Mathematics Tests, Grade 4, Test Bias, Word Problems (Mathematics)