Psychological Testing and Assessment:  An introduction to Test and measurement/ 
Cohen, Ronald Jay  
 - 5th Edition  
 - United State of America:  McGraw-Hill Companies, Inc.,   2002. 
 - xvii, 639pp  ill.  
<br/><br/> Includes Bibliographical reference and index.  
<br/><br/><label>ISBN: </label>0-7674-2157-4 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>M 150.' C63 2002