study of the possibilities of graphs as a means of instruction in the first four grades of the elementary school.
By: New York, Bureau of Publications, Teachers College, Columbia University, 1938.
Publisher: AMS Press
Published: 1972
Place of publication: [New York
Language: eng
Number of pages: 172
Subjects: Education -- Graphic methods.; Education, Primary.
Notes: Bibliography: p. 121-122.
Reprint of the 1938 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 745.
Originally presented as the author's thesis, Columbia.