Arithmetic Teacher (1973) Vol. 20, No. 5

  • Arithmetic Teacher (1973) Vol. 20, No. 5

    An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS MAY 1973 Volume 20, Number 5 Gas station map mathematics William M. Allison Mastering the basic facts with dice Howard Y. Gosman Teaching elementary school mathematics: A simplified model Len Pikaart and Kenneth J. Travers Hidden implications for ch