1. An inquiry into factors underlying class schedule changes at Leeward Community College;Broadbent,1975
2. The grade W: Why students drop their classes;Daly;Community/Junior College Research Quarterly,1978
3. A profile of the chronic dropper and super dropper;Fleming;College and University,1985
4. The problem of withdrawal from college credit courses;Friedlander;Community College Review,1980
5. A note on grading policies and grade inflation;Geisinger;Improving College and University Teaching,1979