Slavin, Robert E. <br/><br/>
Cooperative learning :  theory, research and practice / 
Robert E. Slavin 
 - Boston :  Allyn and Bacon,  1990 
 - 173 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0131725947 
<br/><br/><label>LCCN: </label>89-038793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education<br/>Team learning approach in education<br/>Group work in education--Evaluation