The purpose of this book is to make it possible for measurement specialists to solve practical testing problems through the use of item response theory (IRT). The topics, organization, and presentation are those used in a 4-week seminar held each summer for the past several years. The material is organized to facilitate understanding; all related…

Three areas of concern for those considering competency-based graduation requirements are discussed. First, what is involved in implementing a competency-based graduation requirement? The first tasks are the specification of performance standards and the performance skill areas. Then, appropriate certification procedures can be selected, and their…