study of the possibilities of graphs as a means of instruction in the first four grades of the elementary school
By: by Ruth G. Strickland.
Series: Teachers college, Columbia university. Contributions to education, no. 745; Contributions to education -- no. 745.
Publisher: Teachers college, Columbia university
Published: 1938
Place of publication: New York city
Language: eng
Number of pages: 172
Subjects: Education -- Graphic methods; Education
Notes: Issued also as thesis (PH. D.) Columbia university.

Includes bibliographies.