Jacobs, George M. <br/><br/>
he teacher's sourcebook for cooperative learning :  practical techniques, basic principles, and frequently asked questions / 
George M. Jacobs, Michael A. Power, Loh Wan Inn. 
 - Thousand Oaks, Calif. :  Corwin Press,  2002. 
 - 168 p. :   ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>9780761946090