Best, John W. <br/><br/>
Research in education / 
John W. West, James V. Kahn. 
 - 10th  ed. 
 - Boston :  Pearson,  2006. 
 - xviii, 510  p. 
<br/><br/><label>ISBN: </label>0205458408 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Research.