The use of coloured rods in teaching primary number work
By: [by] E. Norman Ellis.
Series: British Columbia Educational Research Council. Studies and reports,; report no. 2; Studies and reports (British Columbia Educational Research Council) ;; rept. no. 2.
Publisher: British Columbia Educational Research Council
Published: 1960
Place of publication: [Vancouver]
Language: eng
Number of pages: 17
Subjects: Arithmetic -- Study and teaching (Primary) -- British Columbia.; Color vision.
Notes: Bibliography: leaves [18]-[24]
Cover title.