Charms, Richard de <br/><br/>
Enhancing motivation  : changing in the classroom 

 - New York  ; John Wiley & Sons  , 1976 
 - ix,273p. 
<br/><br/><label>ISBN: </label>0470013923   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>158.1  / CHA