Assignment card mathematics
Subtitle: an introduction to the assignment card method
By: prepared by the Ontario Teachers' Federation, Curriculum Revision Committee, Mathematics Subject Area.
Contributors: Bartels, Idena.
Publisher: Ontario Teachers' Federation
Published: 1969
Place of publication: Toronto
Language: eng
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: Pt.1, 1971.

Pt.1 first published in 1967.

Idena Bartels, chairman.