1. Reliability of different grading systems used in evaluating surgical students;Reznick;Am J Surg,1989
2. The use of pass/fail grades to assess academic achievement and house staff performance;Simmel;J Med Educ,1975
3. The student's corner;Jackson;Mt Sinai J Med,1978
4. Comparison of the performance of psychiatric residents from pass/fail versus graded medical schools;Carmel;J Med Educ,1979
5. Pass/fail versus A-F grading: a comparative study;Hall;J Dent Educ,1976