A study of the possibilities of graphs as a means of instruction in the first four grades of the elementary school.
Series: Contributions to education -- no. 745.
Publisher: Bureau of Publications, Teachers College, Columbia University; AMS Press
Place of publication: New York; [New York
Number of pages: 172
Subjects: Education -- Graphic methods.; Education, Primary.
Notes: 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.

Bibliogrpahy: p. 121-122.