TY - BOOK AU - Nkwake, A.M AU - Mayne, J TI - Credibility, Validity, and Assumptions in Program Evaluation Methodology SN - 9783319190211 AV - DUCE AZ191.N5935 PY - 2015/// CY - New York PB - Springer International Publishing KW - Social work KW - Social Science N1 - Includes bibliographical references and index N2 - This book focuses on assumptions underlying methods choice in program evaluation. Credible program evaluation extends beyond the accuracy of research designs to include arguments justifying the appropriateness of methods. An important part of this justification is explaining the assumptions made about the validity of methods ER -