Intellectual development 
edited by Robert J. Sternberg, Cynthia A. Berg 
 - Cambridge  Cambridge University Press  1992 
 - 411 p. : ill, ; 24 cm. 
<br/><br/><label>ISBN: </label>0521397693  RM69.83 
<br/><br/><label>LCCN: </label>91-19166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age and intelligence<br/>Cognition in children<br/>Intellect