Sigel Irving E ed <br/><br/>
New directions in piagetian theory and practice 

 - Hillsdale  Lawrence Erlbaum Associates       1981 
 - xiii,377p.  cm. 
<br/><br/> Includes bib 
<br/><br/><label>Standard No.: </label>148,944 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T0bS1xM96, M1