Mathematics Teacher (1979) Vol. 72, No. 5

  • Mathematics Teacher (1979) Vol. 72, No. 5

    AN OFFICIAL JOURNAL OF THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS The Mathematics Teacher is devoted to the improvement of mathematics in struction in the junior high schools. senior high schools. two-year colleges. and teucher-ed uca 1 ion colleges. EDPRESS Member of the Educational Pre ~' A~socia t ion of Americ