Mertens, D.M. <br/><br/>
Research and evaluation in education and psychology :  integrating diversity with quantitative, qualitative, and mixed methods / 
Donna M. Mertens. 
 - 3rd ed. 
 - Los Angeles :  Sage,  2010. 
 - xxiii, 527 p. :  ill. ;  26 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412971904  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.<br/>Psychology--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>DUCE LB1028.M3964