Creswell, John W. <br/><br/>
Educational research :  planning, conducting, and evaluating quantitative and qualitative research / 
John W. Creswell. 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Pearson/Merrill Prentice Hall,  c2008. 
 - xvii, 670 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 650-658) and indexes. 
<br/><br/><label>ISBN: </label>9780136135500 (casebound) 0136135501 (casebound) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>LB1028  / .C742 2008