Wiersma, William. <br/><br/>
Research methods in education :  an introduction / 
William Wiersma. 
 - 7th ed. 
 - Boston :  Allyn and Bacon,  c2000. 
 - xx, 476 p. :  ill ;  25 cm. +  1 computer disk. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/>
<br/><br/><label>ISBN: </label>0205284922 (alk. paper) 
<br/><br/><label>LCCN: </label>99022346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370/.7/2