Children's thinking  what develops? / 
edited by Robert S. Siegler 
 - Hillsdale, N. J. :  Lawrence Erlbaum Assoc.,  1978 
 - 371 p. ;  27 cm. 
<br/><br/><label>ISBN: </label>0470265205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children