Improving mathematics programs trends and issues in the elementary school.

Improving mathematics programs trends and issues in the elementary school.

Dettagli Bibliografici
Autore principale: Devault, M. Verde e d.
Natura: Libro
Lingua:English
Pubblicazione: Columbus, Ohio Merrill c1961.
Soggetti:
Arithmetic > Study and teaching (Elementary).
Mathematics > Study and teaching (Elementary).