Describes the techniques used to determine the extent to which social goals are being achieved, to locate the barriers to these goals, and to discover the unant

This encyclopedia is the first major reference guide for students new to the field, covering traditional areas while pointing the way to future developments.

Using examples of good as well as flawed research studies, this text explains how to decide whether the conclusions reported in an article are justified on the

Affords a comprehensive overview of evaluative research, answering questions regarding the adequacy of organized programs in health, justice, education, employm