1. “College Retention Rates Are Often Misleading.” Chronicle of Higher Education, Sept. 22, 1993a, p. A48.
2. What Matters in College: Four Critical Years Revisited. San Francisco: Jossey-Bass, 1993b.
3. New Direction;Banta,1988
4. and Associates. Making a Difference: Outcomes of a Decade of Assessment in Higher Education. San Francisco: Jossey-Bass, 1993.
5. New Direction;Brinkman,1987