Encyclopedia of educational research / 
Marvin C. Atkin, editor in chief ;sponsored by the American Educational Research Association. 
 - 6th ed 
 - New York :  Macmillan,  c1992. 
 - 4 v. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Dictionaries<br/>Education--Bibliography