One of the most prevalent and controversial accommodations for students with disabilities is an audio presentation of written test material, the "read-aloud" accommodation. This study used test administration data from the Missouri Assessment Program to examine effects of using the read-aloud accommodation on the characteristics of…

A methodology for investigating the influence of correction-for-guessing directions and formula scoring on test performance was studied. Experts in the test content field used a judgmental item appraisal system to estimate the knowledge of the minimally competent candidate (MCC) and to predict those items that the MCC would omit on the test under…

In spring 1986, new citywide testing programs in both reading and mathematics were implemented by the New York City Board of Education. In those cases where the test had changed, it was necessary to statistically equate the new tests to the old tests, so that comparisons of equated rather than actual scores could be made during the transitional…

This report describes the development, operation, maintenance, and future prospects of the item banks pioneered by the Portland (Oregon) School District. At the time of this report, there were 3,500 mathematics, 2,200 reading, and 2,300 language usage items calibrated under the fixed parameter model of item response theory (IRT) for Grades 3-8.…