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Steinberg, Jonathan; Cline, Frederick; Sawaki, Yasuyo – Educational Testing Service, 2011
This study examined the scores on a state standards-based Grade 5 Science assessment obtained by a group of students without learning disabilities who took the standard form of the test and by three groups of students with learning disabilities: one taking the standard form of the test without accommodations or modifications, a second taking the…
Descriptors: Learning Disabilities, State Standards, Educational Improvement, Science Tests
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Bridgeman, Brent; Burton, Nancy; Cline, Frederick – ETS Research Report Series, 2008
Descriptions of validity results for the GREĀ® General Test based solely on correlation coefficients or percentage of the variance accounted for are not merely difficult to interpret, they are likely to be misinterpreted. Predictors that apparently account for a small percentage of the variance may actually be highly important from a practical…
Descriptors: College Entrance Examinations, Graduate Study, Test Validity, Grades (Scholastic)