Johnson, David W.,  1940- <br/><br/>
The new circles of learning :  cooperation in the classroom and school / 
David W. Johnson, Roger T. Johnson, Edythe Johnson Holubec. 
 - Alexandria, Va. :  Association for Supervision and Curriculum Development,  c1994. 
 - 111 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 106-110). 
<br/><br/><label>ISBN: </label>0871202271 
<br/><br/><label>LCCN: </label>94008306  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education.<br/>Cooperation--Study and teaching.
<br/><br/><label>LC Class. No.: </label>LB1032  / JOH 1994 
<br/><br/><label>Dewey Class. No.: </label>371.3/95