Courtis standard practice tests in arithmetic
Subtitle: teachers manual
By: by S.A. Courtis ...
Edition: [2d ed.]
Publisher: World book company
Published: 1917
Place of publication: Yonkers-on-Hudson; N.Y; [Chicago]
Language: eng
Number of pages: 63
Subjects: Arithmetic -- Study and teaching (Elementary); Grading and marking (Students); Educational tests and measurements.