The advantages of a rule assessment approach to interpreting achievement test results were demonstrated using an S-P chart with coded error types. The problems of similar total test scores resulting from completely different misapprehensions, as well as correct answers resulting from incorrect rules of operation, were addressed using simulated…

This paper describes conventions in the scoring of classroom tests and of the achievement batteries used in school districts', testing programs in the U.S. The scales used for the Scholastic Aptitude Test and the American College Testing Program are described. Some new, criterion-referenced scales developed for state and national assessments are…