Copeland Richard W <br/><br/>
How childern learn mathematics   Teaching implecations of Piaget's research 
Copeland Richard W 
 - 3rd 
 - New York  Macmillan         1979 
 - 419p  cm. 
<br/><br/><label>Standard No.: </label>47568 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T1:3(B), L9