Lindgren, Henry Clay, <br/><br/>
Educational psychology in the classroom 
by Henry Clay Lindgren. 
 - 2d ed. 
 - New York  John Wiley & Sons  1962. 
 - xviii, 574 p.  illus. 
<br/><br/> 920818  Includes index. 
<br/><br/>Bibliography: p. 558-561. 
<br/><br/><label>LCCN: </label>evn00000851  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology