1. Alexander, J., and Stark, J. (1986).Focusing on Student Academic Outcomes: A Working Paper. ERIC Document Reproduction Service No. ED 287 431.
2. Astin, A. (1985).Achieving Educational Excellence. San Francisco: Jossey-Bass.
3. Banta, T., Lambert, E. W., Pike, G., Schmidhammer, J., and Schneider, J. (1987). Estimated student score gain on the ACT comp exam: Valid tool for institutional assessment?Research in Higher Education 27(3): 195?217.
4. Cattell, R. (1966). The meaning and strategic use of factor analysis. In R. B. Cattell (ed.),Handbook of Multivariate Experimental Psychology (pp. 174?243). Chicago: Rand McNally.
5. Forrest, A., and Steele, J. (1982).Defining and Measuring General Education Knowledge and Skills. Iowa City, IA: American College Testing Program.