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Differential Item Functioning Among English Language Learners On A Large-Scale Mathematics Assessment, Ruixue Liu, Kelly D. Bradley
Differential Item Functioning Among English Language Learners On A Large-Scale Mathematics Assessment, Ruixue Liu, Kelly D. Bradley
Educational Policy Studies and Evaluation Faculty Publications
The current study research showed the nature and potential sources of the gaps in mathematics achievement between English language learners (ELLs) and non-English language learners (non-ELLs). The nature of achievement gap was examined using three DIF methodologies: including Mantel-Haenszel procedure, Rasch model, and Hierarchical Generalized Linear Model (HGLM). These were conducted at the item level in contrast to total test level. Results revealed that the three DIF approaches identified 10 common items. These 10 items demonstrated in favor of non-ELLs. Findings from this study will help educational researchers, administrators, and policymakers understand the nature of the achievement gap in mathematics …
Grading Exceptional Learners, Lee Ann Jung, Thomas R. Guskey
Grading Exceptional Learners, Lee Ann Jung, Thomas R. Guskey
Educational, School, and Counseling Psychology Faculty Publications
This five-step model provides fair and accurate grades for students with disabilities and English language learners.