TY - GEN AU - WORTHEN, Blaine R TI - program evaluation: Alternative approaches and practical guidelines SN - 0-8013-0774-0 AV - LB2822.75.W67 PY - 1997/// CY - New York PB - Addison-Wesley KW - Educational evaluation-U.S KW - Evaluation research (social action programs) KW - Evaluation-Study and teaching-United States N1 - MASTERS IN THEOLOGY ER -