Mathematics Teacher (1977) Vol. 70, No. 6

  • Mathematics Teacher (1977) Vol. 70, No. 6

    AN OFFICIAL JOURNAL OF THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS The Mathemalics Teacher is devoted to the improvement of mathematics instruction in the junior high schools, senior high schools, two-year colleges, and teacher-education col leges. EDPR.ESS Member of the Educational Press A~soc1ation of America The