Educational evaluation   : new roles, new means 

 - Chicago  : University of Chicago Press,  1969. 
 - xiii,409p.  : ill.   ; 24cm 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements.
<br/><br/><label>LC Class. No.: </label>LB5.N2568