Mertens Donna M. <br/><br/>
Research and evaluation methods in special education 

 - Thousand Oaks, USA  Corwin Press  2004 
 - xiv,275p. 
<br/><br/><label>ISBN: </label>0-7619-4653-5 
<br/><br/><label>Source: </label>Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Special education; Educational evalluation