1. SATS, achievement tests, and high-school class rank as predictors of college performance;Barron;Educational and Psychological Measurement,1992
2. Teaching economics to undergraduates;Becker;Journal of Economic Literature,1997
3. The determinants of undergraduate grade point average;Betts;Journal of Human Resources,1999
4. Bridgeman, B., McCamley-Jenkins, L., & Ervin, N. (2000). Predictions of freshman grade-point average from the revised and recentered SAT®I: Reasoning test. ETS RR No. 00-1. New York: College Entrance Examination Board.
5. Graphs and learning in principles of economics;Cohn;American Economic Review, Papers and Proceedings,1994