Thorndike, Robert L. (Robert Ladd), 1910- <br/><br/>
Measurement and evaluation in psychology and education / 
Robert L. Thorndike, Elizabeth P. Hagen. 
 - 4th ed. 
 - New York :  Wiley,  1977. 
 - viii, 693 p. :  ill. ;  24 cm. 
<br/><br/>Includes index and bibliography : p. 673-683. 
<br/><br/><label>ISBN: </label>0471863661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental tests.