Meaningful assessment a manageable and cooperative process

Manylion Llyfryddiaeth
Prif Awdur:	Johnson, David W. 1940-
Awduron Eraill:	Johnson, Roger T. 1938-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Boston Allyn and Bacon c2002.
Pynciau:	Educational tests and measurements. Educational evaluation.