Teaching arithmetic.

Bibliographic Details
Main Author: Morton, Robert Lee, 1889-
Format: Book
Language:English
Published: Washington] : Dept. of Classroom Teachers, American Educational Research Association of the National Education Association, [1953]
Edition:[1st ed.
Series:What research says to the teacher ; 2.
Subjects:
Description
Item Description:Cover title.
Physical Description:33 pages ; 22 cm.
Bibliography:Bibliography: pages 32-33.