Intellectual development / 
edited by Pauline S. Sears 
 - New York :  John Wiley,  c1971 
 - xviii, 579 p. :  ill. ;  24 cm. 
 - Readings in educational research .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0471769754 :  USD 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children<br/>Intellect<br/>Problem solving<br/>Children--Language
<br/><br/><label>Dewey Class. No.: </label>151