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Miklich, Donald R. – Measurement and Evaluation in Guidance, 1971
This article describes a device used to array the pieces of the Object Assembly Test, a subscale of the Wechsler Intelligence Scales for Children, in exact standardized order in less time than is now needed and without a screen, thus guaranteeing that the subject will have no previous experience with the pieces. (Author/BY)
Descriptors: Children, Individual Testing, Intelligence Tests, Measurement Techniques
Peer reviewedTinsley, Howard E. A.; Dawis, Rene V. – Applied Psychological Measurement, 1977
This research investigated the use of the Rasch simple logistic model in obtaining test-free ability estimates. Raw-score ability estimates were influenced by the difficulty of the items used in measurement but Rasch ability estimates were relatively independent of the item difficulty. (Author/CTM)
Descriptors: Equated Scores, Higher Education, Individual Testing, Item Analysis
