Tuckman, Bruce W.,  1938- <br/><br/>
Conducting educational research / 
Bruce W. Tuckman 
 - 4th ed. 
 - New York :  Harcourt Brace Jovanovich,  1994 
 - xi, 548 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 533-539) and index 
<br/><br/><label>ISBN: </label>0155009877 
<br/><br/><label>LCCN: </label>93-79353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research<br/>Education--Research--Methodology