This paper is the transcript of a talk given to those who use test information but who have little technical background in test theory. The concepts of modern test theory are compared with traditional test theory, as well as a probable future test theory. The explanations given are couched within an extended metaphor that allows a full description…

Reviews assumptions underlying approaches to research into speaking task difficulty and questions the view that test scores always vary with task conditions or discourse variation. Offers a new approach to defining task difficulty in terms of the interaction between pragmatic task features and first language cultural background. Results of a study…

Open testing and test disclosure legislation has fostered a renewed interest in the problems and issues associated with test equating. This paper focuses on a specific application of test equating, that of professional and occupational testing for certification and licensure. Test equating is the process of making test scores from different forms…