Cobb , Paul  <br/><br/>
The Emergence of Mathematical Meaning  Interaction in Classroom Cultures 
Paul Cobb 
 -  Routledge , 1995 
 - 306 Pages, 
<br/><br/><label>ISBN: </label>9780805817287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>372.7044 COB