Organization of mathematics in grades 4, 5, and 6
By: [by] Kathryn A. Blake [and others]
Published: 1966
Place of publication: Athens, Ga
Language: eng
Number of pages: 90
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: Bibliography: p. [89]-90.
Cooperative research project no. 2531. Research was supported by the Cooperative Research Program of the U. S. Office of Education.