Alderson, J. Charles. <br/><br/>
Language test construction and evaluation / 
by J. Charles Alderson, Caroline Clapham, Dianne Wall. 
 - New York, N.Y. :  Cambridge University Press,  1995. 
 - 310 p. :  ill. ;  24 cm. 
 - Cambridge Language Teaching Library. .
<br/><br/>Includes bibliographical references (p. 299-304) and index. 
<br/><br/>Origins and overview--Test specifications--Item writing and modernization. 
<br/><br/><label>ISBN: </label>0521472555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Ability testing.