Significant changes and trends in the teaching of mathematics throughout the world since 1910.
Contributors: National Council of Teachers of Mathematics.
Series: Yearbook -- 4th; Yearbook (National Council of Teachers of Mathematics) -- 1929.
Publisher: Bureau of Publications, Teachers College, Columbia University
Published: 1929
Place of publication: New York
Language: eng
Number of pages: 186
Subjects: Mathematics -- Study and teaching
Notes: Includes bibliographical references.