Evaluation: An Integrated Framework for Understanding, Guiding, and Improving Policies and Programs

"This is one of the most coherent and comprehensive theories ofevaluation yet formulated and one that makes a most valuablecontribution. The authors are pioneering in important newdirections."
--Ernest R. House, author of Professional Evaluation and Evaluatingwith Validity

"This book is the best I've ever read detailing a practical theoryof evaluation. It is comprehensive, beautifully written, and makessense of the evaluation enterprise. It does so by emphasizing themajor function of evalu...