Mehrens, William A. <br/><br/>
Measurement and evaluation :  in education and psychology / 
William A. Mehrens and Irvin J. Lehmann 
 - 2nd ed. 
 - New York :  Holt, Rinehart and Winston,  1973 
<br/><br/> Bahan hadiah 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0030863236 9780030863233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational evaluation--United States<br/>Educational tests and measurement--United States