This comprehensive "Handbook" focuses on the most used polytomous item response theory (IRT) models. These models help us understand the interaction between examinees and test questions where the questions have various response categories. The book reviews all of the major models and includes discussions about how and where the models…

This study validated computerized versions of selected tests from the Kit of Factor-Referenced Cognitive Tests of 1976, compared performance of higher education students on computerized and paper-and-pencil versions of the tests, and explored whether gender, academic status, or age interacted with the tests. (MBR)

Student achievement test scores were compared and equated, using three different testing methods: paper-administered, computer-administered, and computerized adaptive testing. The tests were developed from third and sixth grade mathematics item banks of the California Assessment Program. The paper and the computer-administered tests were identical…

Test scores were compared for two types of objective achievement tests--multiple choice tests and the recently developed Multi-Digit Test (MDT) procedure. MDT is an approximation of the fill-in-the-blank technique. Students select their answers from long lists of alphabetized terms, with each answer corresponding to a number from 001 to 999. The…