Special preparation for tests has been a relatively contentious issue. The controversy has entailed (a) disagreement over the effectiveness of such preparation, (b) concern over unequal access to it, and (c) worries about its impact on the validity of test scores. This paper provides a brief history of ETS's involvement with, and contribution to,…

This paper synthesizes ideas from the fields of graphical modeling and education testing, particularly item response theory (IRT) applied to computerized adaptive testing (CAT). Graphical modeling can offer IRT a language for describing multifaceted skills and knowledge, and disentangling evidence from complex performances. IRT-CAT can offer…

The report presents a summary of selected quantitative measures for August 1987 through July 1988 of students who applied for University of Florida graduate school admission, those who were accepted by academic departments, and those who subsequently enrolled. A brief introduction and listing of procedural assumptions precede the two figures and…