The Growth of competence :  proceedings of a D.S.T. study group on "The growth of competence" held jointly with the Ciba Foundation, London, January 1972, being the sixth study group in a programme on "The origins of human behaviour / 
edited by Kevin Connolly, and Jerome Bruner 
 - London :  Academic Press,  1974 
 - xii, 327 p. :  ill. ;  24 cm. 
<br/><br/> At head of title: Developmental Sciences Trust. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0121859401 
<br/><br/><label>LCCN: </label>73-019003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ability--Congresses<br/>Child psychology--Congresses