Evaluation: A Systematic Approach by Peter H. Rossi
This most succesful textbook achieves its fourth edition substantially reorganized and with examples and references updated. New to this edition are: richer treatment of formative evaluation procedures; deeper examination of cost effectiveness; a more practical approach to costs benefits analysis; full exploration of the issues regarding the utilization of evaluations; updated coverage of qualitative research and examples from the late 80's; a realistic view of practical ethics.