Evaluation Essentials Evaluation Essentials is an indispensable text that offers an introduction to program evaluation. Examples of program descriptions from a variety of sectors including public policy, public health, non-profit management, social work, arts management, education, international assistance, and labor illustrate the book's step-by-step approach to the process and methods of program evaluation. Perfect for students as well as new evaluators, Evaluation Essentials offers a comprehensive foundation in the core concepts, theories, and methods of program evaluation.