Jon E. Pedersen; Annette D. Digby; Annette D. Digby; Jon E. Pedersen <br/><br/>
Secondary Schools and Cooperative Learning  Theories, Models, and Strategies 

 -  Taylor and Francis  1995 
<br/><br/><label>ISBN: </label>9781315047010 
<br/><br/><label>Source: </label>EBOOK