This article presents the performance of item response theory (IRT) models when double ratings are used as item scores over single ratings when rater effects are present. Study 1 examined the influence of the number of ratings on the accuracy of proficiency estimation in the generalized partial credit model (GPCM). Study 2 compared the accuracy of…

An editorial policy statement on the nature of the new journal "Applied Measurement in Education" is provided. The journal's intent is to improve measurement practice and communication between academicians and educational measurement practitioners in the field. This journal will contain articles with clear implications for applied measurement…

Several extensions to the Angoff method of standard setting are described that can accommodate characteristics of performance-based assessment. A study involving 12 panelists supported the effectiveness of the new approach but suggested that panelists preferred an approach that was at least partially conjunctive. (SLD)

A performance-standard setting procedure termed judgmental policy capturing (JPC) and its application are described. A study involving 12 panelists demonstrated the feasibility of the JPC method for setting performance standards for classroom teachers seeking certification from the National Board for Professional Teaching Standards. (SLD)

The nature and quality of chapter-end tests accompanying social studies and science textbooks used in elementary school and middle school grades were studied through reviews by 3 judges of 91 tests. Identified shortcomings lead to the recommendation that these tests not be used intact in classroom assessment. (SLD)