Thorndike, Robert L. Measurement and evaluation in psychology and education / Robert L. Thorndike, Elizabeth P. Hagen. - 4th ed. - New York : Wiley, c1977. - viii, 693 p. : ill. ; 24 cm. Includes index. ISBN: 0471863661 Subjects--Topical Terms: Educational tests and measurements. Dewey Class. No.: 151.2 / THO N77M