Offers practical tips on how teachers can determine whether classroom tests are actually measuring what they are designed to measure. Discusses criterion-related validity, construct validity, and content validity. Demonstrates how to determine the degree of content validity a particular test may have for a particular course or unit. (Author/DH)

Compares the effect of content ordering and scrambled ordering on examinations in courses, such as economics, that require quantitative skills. Empirical results suggest that students do no better if they are given a content-ordered rather than a scrambled examination as student performance is not adversely affected by scrambled ordered…

Investigates the effects on multiple choice test performance of altering the order and placement of questions and responses. Shows that changing the response pattern appears to alter significantly the apparent degree of difficulty. Response patterns become more dissimilar under certain types of response alterations. (LS)