The practice of realistic evaluation: A conceptual and empirical review

Abstract

The field of evaluation is a growing area of professional practice. Yet, there is little empirical evidence to support the various ‘theories’ or ‘models’ of evaluation that have been developed to guide practice. In response to this dearth of knowledge regarding the functioning and use of evaluation theories, this thesis provides a conceptual and empirical analysis of Pawson and Tilley’s (1997) realistic approach to evaluation. Broadly speaking, realistic evaluation is a type or form of theory-driven evaluation that focuses on understanding and explaining how social programs work, for whom, and in what circumstances. Although the basic concept of ‘..