Although the primary use of the speaking section of the Test of English as a Foreign Language™ Internet-based test (TOEFL® iBT Speaking test) is to inform admissions decisions at English medium universities, it may also be useful as an initial screening measure for international teaching assistants (ITAs). This study provides criterion-related…

Three kinds of classificatory decisions that might be made using criterion-referenced tests (CRTs) are described, and methods to appraise the validity of each are subsequently discussed. Decisions that entail predictive, descriptive, and evaluative classifications comprised the three kinds of decisions described. Predictive classifications entail…

Two models were identified for criterion-referenced tests, one based on the assumption of a continuous achievement variable and the other assuming a dichotomous or binary variable. Several test characteristics were examined and contrasted for the two models, including the distribution of scores, establishment of a cutting score, test length, item…