Mathematics Teacher (1977) Vol. 70, No. 4

  • Mathematics Teacher (1977) Vol. 70, No. 4

    AN OFFICIAL JOURNAL OF THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS The Mathematics Teacher is devoted to the improvement of mathematics instruction in the junior high schools, senior high schools, two-year colleges, and teacher-education colleges. ED PRESS M ~:rnber of lhc Lducauonal Pre~~ :.~octctllon of t\ rne ri