Supervision for improved instruction new challenges, new responses

Dades bibliogràfiques
Autor principal:	Lewis, Arthur J. 1919-
Altres autors:	Miel, Alice 1906-
Format:	Llibre
Idioma:	English
Publicat:	Belmont, Calif. Wadsworth Pub. c1972.
Matèries:	School supervision. Teaching. Curriculum planning.