Johnson, David W. <br/><br/>
Learning together and alone :  cooperative, competitive and individualistic learning / 
David W.Johnson, Roger T. Johnson 
 - 4th ed. 
 - Boston :  Allyn and Bacon ,  1994 
 - xii,292p :  ill ;  24cm 
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780205155750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education<br/>Individualized instruction<br/>Interaction analysis in education<br/>Lesson planning
<br/><br/><label>LC Class. No.: </label>LB1032  / .J595    1994