(The) concept of validity : revisions, new directions, and applications / 
edited by Robert W. Lissitz 
 -  Information Age Publishing  2009 
<br/><br/>25621 
<br/><br/><label>ISBN: </label>9781607522270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Examinations - Validity
<br/><br/><label>LC Class. No.: </label>LB  / 3060.7