Cohen, Elizabeth G. <br/><br/>
Designing Groupwork:    Strategies for Heterogeneous classroom  
Elizabeth G Cohen. 
 - 2nd ed. 
 - New York :   Teachers College Press,    1994 
 - xviii, 203p. :   ill. ;   23cm 
<br/><br/>Contains bibliographic references and index 
<br/><br/><label>ISBN: </label>0807733318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management
<br/><br/><label>LC Class. No.: </label>LB 1032 COH 1994