Gay, L. R. <br/><br/>
Educational evaluation & measurement :  competencies for analysis and application / 
by L.R. Gay. 
 - Columbus :  C.E. Merrill Pub Co.,  1980. 
 - xvi, 543 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0675081432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements.
<br/><br/><label>LC Class. No.: </label>LB3051.G39 1980