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Kettler, Ryan J.; Dickenson, Tammiee S.; Bennett, Heather L.; Morgan, Grant B.; Gilmore, Joanna A.; Beddow, Peter A.; Swaffield, Suzanne; Turner, Linda; Herrera, Bill; Turner, Charlene; Palmer, Porter W. – Exceptional Children, 2012
This study was inspired by the final regulations for the No Child Left Behind Act (NCLB) indicating that each state has the option to develop a new assessment for students whose disabilities have kept them from obtaining proficiency. Sets of high school science achievement items were enhanced for the new test. A 3-by-2, within subjects,…
Descriptors: Accessibility (for Disabled), Achievement Tests, Science Achievement, Testing Accommodations
Kane, Michael – Educational Testing Service, 2010
The 12th annual William H. Angoff Memorial Lecture was presented by Dr. Michael T. Kane, ETS's (Educational Testing Service) Samuel J. Messick Chair in Test Validity and the former Director of Research at the National Conference of Bar Examiners. Dr. Kane argues that it is important for policymakers to recognize the impact of errors of measurement…
Descriptors: Error of Measurement, Scores, Public Policy, Test Theory
Waldron, Chad H. – Online Submission, 2008
The research study examined whether a difference existed between the reading achievement scores of an experimental group and a control group in standardized reading achievement. This difference measured the effect of systematic oral reading fluency instruction with repeated readings. Data from the 4Sight Pennsylvania Benchmark Reading Assessments…
Descriptors: Experimental Groups, Control Groups, Reading Fluency, Reading Achievement
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Wiliam, Dylan – Review of Research in Education, 2010
The idea that validity should be considered a property of inferences, rather than of assessments, has developed slowly over the past century. In early writings about the validity of educational assessments, validity was defined as a property of an assessment. The most common definition was that an assessment was valid to the extent that it…
Descriptors: Educational Assessment, Validity, Inferences, Construct Validity