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Effects Of Plain Language Revision On Item Difficulty, Discrimination And Dif, Holly E. Baker

Electronic Theses and Dissertations

Colorado assesses approximately 98% of students enrolled in grades 3-10 in the area of mathematics. In 2005, 69,872 English Language Learners (ELLs) in grades 3-10 participated in the state content area assessments. In 2007, 88,060 ELLs participated in the state content area assessments. With this dramatic growth in the ELL population in the state of Colorado and elsewhere in the nation, ensuring that ELLs have access to comprehensible materials on state assessments is of paramount importance. Accommodations provide access for students based on their individual needs. Likewise, assessment items designed and/or revised using the principles of plain language and universal …