Bormuth, John R. <br/><br/>
On the theory of achievement test items / 
John R. Bormuth 
 - Chicago :  The University of Chicago Press,  1970 
 - x, 163 p. ;  24 cm. 
<br/><br/>Bibliography: p. 157-159 
<br/><br/><label>ISBN: </label>0226066304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Achievement tests<br/>Educational tests and measurements
<br/><br/><label>Dewey Class. No.: </label>371.26