Eliminating ethic bias in instructional materials comment and bibliography

Manylion Llyfryddiaeth
Prif Awdur:	Dunfee, Maxine ed
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Washington Association for Supervision and Curriculum Development c1974.
Pynciau:	Teaching - Aids and Devices - Addresses, essays, lectures.