Motivation in education / 
edited by Samuel Ball. 
 - New York :  Academic Press,  1977. 
 - xiii, 204 p. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>012077450X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation in education.