Klausmeier, Herbert. J. <br/><br/>
Learning and human abilities  Educational Psychology 

 - Fourth Edition 
 - New York  Harper Internationl Edition Harper & Row Publishers  1961 
 - 558 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>153.15