Improving mathematics programs trends and issues in the elementary school.

Improving mathematics programs trends and issues in the elementary school.

Podrobná bibliografie
Hlavní autor: Devault, M. Verde e d.
Médium: Kniha
Jazyk:English
Vydáno: Columbus, Ohio Merrill c1961.
Témata:
Arithmetic > Study and teaching (Elementary).
Mathematics > Study and teaching (Elementary).