Teddlie, Charles <br/><br/>
Foundations of mixed methods research :  integrating quantitative and qualitative approaches in the social and behavioral sciences / 
Charles Teddlie, Abbas Tashakkori 
 - Thousand Oaks, CA :  SAGE,  c2009 
 - viii, 387 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 348-368) and index 
<br/><br/><label>ISBN: </label>9780761930129 0761930124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mixed methods research<br/>Social sciences--Research--Methodology