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Abedi, Jamal; Kao, Jenny C.; Leon, Seth; Sullivan, Lisa; Herman, Joan L.; Pope, Rita; Nambiar, Veena; Mastergeorge, Ann M. – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2008
This study sought to explore factors that affect the accessibility of reading comprehension assessments for students with disabilities. The study consisted of testing students using reading comprehension passages that were broken down into shorter "segments" or "chunks." The results of the segmenting study indicated that: (a)…
Descriptors: Reading Comprehension, Disabilities, Reading Tests, Test Reliability
Abedi, Jamal; Leon, Seth; Kao, Jenny C. – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2008
This study examines the incorrect response choices, or distractors, by students with disabilities in standardized reading assessments. Differential distractor functioning (DDF) analysis differs from differential item functioning (DIF) analysis, which treats all answers alike and examines all wrong answers against the correct answer. DDF analysis…
Descriptors: Test Bias, Disabilities, Grade 9, Grade 3