Improving mathematics programs trends and issues in the elementary school.

Improving mathematics programs trends and issues in the elementary school.

ग्रंथसूची विवरण
मुख्य लेखक: Devault, M. Verde e d.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Columbus, Ohio Merrill c1961.
विषय:
Arithmetic > Study and teaching (Elementary).
Mathematics > Study and teaching (Elementary).