The organization of schooling a study of educational grouping practices.

Manylion Llyfryddiaeth
Prif Awdur:	Yates, Alfred
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	London Routledge and K. Paul [c1971].
Pynciau:	Group work in education. Ability grouping in education.