Educational measurement

Manylion Llyfryddiaeth
Prif Awdur:	Thorndike, Robert Ladd 1910-
Awdur Corfforaethol:	American Council on Education
Awduron Eraill:	Angoff, William H. 1919-, Lindquist, Everet Franklin
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Washington American Council on Education [1971]
Rhifyn:	2nd ed.
Pynciau:	Educational tests and measurements.