Educational and psychological testing a study of the industry and its practices

Manylion Llyfryddiaeth
Prif Awdur:	Holmen, Milton G.
Awduron Eraill:	Docter, Richard F.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Russell Sage Foundation [c1972]
Pynciau:	Psychological tests. Ability > Testing.