Deckers, Lambert. <br/><br/>
Motivation :  biological, psychological, and environmental / 
Lambert Deckers, Ball State University. 
 - Fourth edition. 
 - Boston :  Pearson,  2014 
 - xvii, 442 pages ;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205941001 (alk. paper) 0205961096 9780205941001 (alk. paper) 9780205961092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)--Textbooks