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Download full textAbedi, Jamal; Leon, Seth; Kao, Jenny C. – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2008
This study examines performance differences between students with disabilities and students without disabilities students using differential item functioning (DIF) analyses in a high-stakes reading assessment. Results indicated that for Grade 9, many items exhibited DIF. Items that exhibited DIF were more likely to be located in the second half…
Descriptors: Test Bias, Test Items, Student Evaluation, Disabilities
Kiplinger, Vonda L.; Haug, Carolyn A.; Abedi, Jamal – 2000
In 1998 it became apparent that support for state assessments in Spanish at the elementary level was waning in Colorado, and it was likely that only an English-language version would be available for the grade 5 mathematics assessment in 1999. A study was conducted to provide empirical results to inform decisions regarding language accommodations…
Descriptors: Elementary School Students, Intermediate Grades, Limited English Speaking, Mathematics Achievement
