Elementary arithmetic and learning aids
By: by Patricia M. Spross.
Series: United States. Office of Education. Circular; no. 784; Circular (United States. Office of Education) ;; no. 784.
Publisher: U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1965
Place of publication: [Washington]
Language: eng
Number of pages: 134
Subjects: Arithmetic -- Study and teaching (Elementary); Mathematics -- Study and teaching (Elementary); Teaching -- Aids and devices.
Notes: Bibliography: p. 129-134.
"OE-29063."