1. Explorations using imaginative thought to assess the strength of human motives;Atkinson,1954
2. The effects of the use of grades as an incentive;Cullen;Journal of Educational Research,1975
3. Disparities in grading practice: Some resulting inequities and a proposed new index of academic achievements;Duke;Psychological Reports Monograph Supplement,1983
4. Effects of course context and intended audience on the affective meaning of college grades;Eizler;College Student Journal,1981