Slavin Robert E. <br/><br/>
Educational psychology   aRobert E. Slavin 

 - xvii, 608 p.  illus.  24 cm. 
<br/><br/><label>ISBN: </label>020545531x 
<br/><br/><label>LC Class. No.: </label>LB1051  / .S6457 
<br/><br/><label>Dewey Class. No.: </label>370.15