An attempt is made to explore the use of subjective probabilities in the analysis of item data, especially criterion-referenced item data. Two assumptions are implicit: (1) one wants to obtain a maximum amount of information with respect to an item using a minimum number of subjects; and (2) once the item is validated, it may well be administered…

Training evaluation and student achievement measurement literature is reviewed with primary emphasis placed on studies reported in the last 10 years. Recent trends in training evaluation and student achievement measurement are presented. Factors relating to this topic, such as statistical methods, course development methods, training techniques,…