College instructors in the United States usually make their own decisions about how to design course exams. Even though summative course exams are well known to be important to student success, we know little about the decision making of instructors when designing course exams. To probe how instructors design exams for introductory biology, we…

Argues that tests should be used to improve instructional programs. Specific suggestions include the study of reports on test performance, item analysis on classroom tests, item analysis as a part of standardized test reports, use of diagnostic or inventory tests, and careful selection of test items. (PK)