Nkwake, A.M <br/><br/>
Credibility, Validity, and Assumptions in Program Evaluation Methodology/ 
Apollo M. Nkwake 
 - New York:  Springer International Publishing,  2015. 
 - XX, 166 p.:  ill.;  25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/> 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<br/><br/><br/> 
<br/><br/><label>ISBN: </label>9783319190211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social work.<br/>Social work.
<br/><br/><label>LC Class. No.: </label>DUCE AZ191.N5935