1. A comparison of the information provided by essay, multiple-choice, and free-response writing tests;Ackerman;Applied Psychological Measurement,,1988
2. Writing multiple-choice items to measure higher-order educational objectives;Aiken;Educational and Psychological Measurement,,1982
3. Equivalence of free-response and multiple-choice items;Bennett;Journal of Educational Measurement,,1991
4. Discrepant performance on multiple-choice and short-answer assessments and the relation of performance to general scholastic aptitude;Bleske-Rechek;Assessment & Education in Higher Education,,2007