Cronbach, L.J. and Associates. (1980). Toward Reform of Program Evaluation . San Francisco: Jossey-Bass .
2.
Guttentag, M. and Struening, E.L. (Eds.) (1975). Handbook of Evaluation Research, Vols. 1 and 2. Beverly Hills, CA: Sage.
3.
Joint Committee on Standards for Educational Evaluation. (1981). Standards for Evaluations of Educational Programs, Projects, and Materials. New York: McGraw-Hill.
4.
Patton, M.Q. (1986). Utilization-Focused Evaluation. Beverly Hills, CA: Sage.
