Cover image for Teaching mathematics in the elementary school. What's needed? What's happening?
Title:
Teaching mathematics in the elementary school. What's needed? What's happening?
Author:
National Education Association of the United States. Department of Elementary School Principals.
Publication Information:
[Washington] : [National Association of Elementary School Principals], [1970]
Physical Description:
121 pages : illustrations ; 23 cm
General Note:
A collection of articles by various authors.
Language:
English
Format :
Book