In its role as a broker between the scientific community and the Congress, the Office of Technology Assessment evaluates the soundness of scientific conclusions for policy makers and ensures that research findings are included in formative policy analysis. (Author)

Program theory can be used to improve programs and policies. This article describes a set of techniques for complicating and simplifying program theory, referred to as conceptual and action heuristics. Methods such as analyzing metaphors, clarifying concepts, mapping, component assessment, causal modeling, and decision analysis are discussed. (JAZ)

To judge the usefulness of the naturalistic method for any given evaluation circumstance, several questions about the situation should be answered. Sixteen questions, with sample answers regarding a recent evaluation situation, are presented to determine the utility of the naturalistic paradigm for a potential evaluation situation. (LMO)

Examples of innovative program evaluation techniques developed in several foreign and international settings are presented in a collection of 10 essays. Methods for understanding programs to be evaluated, focusing evaluation, gathering information, analyzing information, and communicating findings and recommendations are discussed. (TJH)