Davis, Frederick Barton <br/><br/>
Educational measurements and their interpretation / 
by Frederick B. Davis 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1964 
 - ix, 422 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements