Some of the major issues related to planning evaluations of federal human services national demonstration programs are discussed. Barriers to conducting evaluations are discussed for the policy level and cross-site and within-site evaluation contexts. Among the proposed solutions is the use of an explicit programmatic developmental sequence. (SLD)

Procedures and benefits of a modular approach developed to evaluate the Texas Nutrition Education and Training Program are illustrated. It is shown that meta-analysis and similar summarizing methods create a comprehensive evaluation to improve operations and support planning and development. (SLD)