Improving mathematics programs trends and issues in the elementary school.

Improving mathematics programs trends and issues in the elementary school.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Devault, M. Verde e d.
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Columbus, Ohio Merrill c1961.
Θέματα:
Arithmetic > Study and teaching (Elementary).
Mathematics > Study and teaching (Elementary).