Steven J. Fitzpatrick

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Researchers are encouraged to freely express their professional judgment. Therefore, points of view or opinions stated in College Board Reports do not necessarily represent official College Board position or policy. The College Board is a national nonprofit membership association whose mission is to prepare, inspire, and connect students to college and(More)
The purpose of the present investigation was to systematically examine the effectiveness of the Sympson-Hetter technique and rotated content balancing relative to no exposure control and no content rotation conditions in a computerized adaptive testing system (CAT) based on the partial credit model. A series of simulated fixed and variable length CATs were(More)
This study compared several item exposure control procedures for CAT systems based on a three-parameter logistic testlet response theory model (Wang, Bradlow, & Wainer, 2002) and Masters' (1982) partial credit model using real data from the Verbal Reasoning section of the Medical College Admission Test (MCAT). The exposure control procedures studied were(More)
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