A general survey of progress in the last twenty-five years.

Bibliographic Details
Corporate Author:	National Council of Teachers of Mathematics
Format:	Book
Language:	English
Published:	[Place of publication not identified] : National Council of Teachers of Mathematics, 1926.
Series:	Yearbook (National Council of Teachers of Mathematics) ; 1.
Subjects:	Mathematics > Study and teaching.

Description
Physical Description:	210 pages : tables.
Bibliography:	Includes bibliographies.