Beard, Ruth M. <br/><br/>
An outline of Piaget's development psychology / 
Ruth M. Beard. 
 - London :  Routledge,  2006. 
 - xx, 128 p :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415402293 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development.<br/>Child psychology.<br/>Cognition in children.
<br/><br/><label>LC Class. No.: </label>BF721  / .B43