A technique for developing content for a professional course in science for teachers in elementary schools

A technique for developing content for a professional course in science for teachers in elementary schools

Detalhes bibliográficos
Principais autores: Billig, Florence Grace, 1888-, Originally presented as the author's thesis, Columbia
Formato: Livro
Idioma:English
Publicado em: [New York AMS Press [1930].
Assuntos:
Elementary school teachers > In service training.
Science teachers > Teachers training.