Everson, Howard T <br/><br/>
Differential item functioning   

 - 2nd ed. 
 - Thousand Oaks, Calif.  Sage  c2009 
 - x, 87 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>9781412954945 (pbk. : acid-free paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Social sciences - Statistical methods
<br/><br/><label>Dewey Class. No.: </label>HA29 .O79 2009 519.5/2 
, B1/4