Creswell, John W., <br/><br/>
Educational research :  planning, conducting, and evaluating quantitative and qualitative research / 
œ John W. Creswell, Timothy C. Guetterman. 
 - Sixth edition. 
 - xxii, 655 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780134458960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.<br/>Education--Research.<br/>Education.
<br/><br/><label>Dewey Class. No.: </label>370.72  / CRE 2019