Educational implications of Piaget's theory / 
edited by Irene J. Athey, Duane O. Rubadeau. 
 - Waltham :  Ginn-Blaisdell,  1970. 
 - xxi, 378 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.<br/>Educational psychology.<br/>Child psychology.