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Machine-Mediated Learning | 2 |
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Lewis, Charles; Sheehan, Kathleen – Machine-Mediated Learning, 1988
Introduces a theoretical framework for mastery testing, using Item Response Theory and Bayesian Decision Theory. The idea of sequential testing is developed, with the goal of providing longer or shorter tests as needed, and a computerized application to a hypothetical professional knowledge examination is discussed. (Author/LRW)
Descriptors: Computer Assisted Testing, Licensing Examinations (Professions), Mastery Tests, Psychometrics

Ward, William C. – Machine-Mediated Learning, 1988
Concepts of adaptive testing and the related measurement model, item response theory, are introduced and benefits and limitations are outlined. Field tests with over 2,500 students illustrate the use of adaptive tests in college placement. Some future directions for computerized adaptive testing are considered. (SLD)
Descriptors: Adaptive Testing, College Entrance Examinations, College Freshmen, Computer Assisted Testing