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