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Ketterlin-Geller, Leanne; Jung, Eunju; Geller, Josh; Yovanoff, Paul – Behavioral Research and Teaching, 2008
In this technical report, we describe the development of cognitive diagnostic test items that form the basis of the diagnostic system for Project DIVIDE (Dynamic Instruction Via Individually Designed Environments). The construct underlying the diagnostic test is division of fractions. We include a description of the process we used to identify the…
Descriptors: Test Construction, Diagnostic Tests, Cognitive Tests, Test Items