Johnson, R. Burke <br/><br/>
Educational research  : quantitative, qualitative, and mixed approaches 
/ R. Burke Johnson, Larry Christensen 
 - Sixth edition 
 - xxix, 709 pages :  illustrations 
<br/><br/>Includes bibliographical references (pages 665-677) and indexes. 
<br/><br/><label>ISBN: </label>9781506386591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research
<br/><br/><label>Dewey Class. No.: </label>370.72