Mathematics Teacher (1966) Vol. 59, No. 7

  • Mathematics Teacher (1966) Vol. 59, No. 7

    NOVEMBER 1966 The Public Image of ''New Mathematics" Francis J. Mueller • Networks Alan Tammadge • Number 7 Developing Spatial Perception via the Experimental Technique Nancy C. Whitman and Linda Oda • Divisibility and Factorization of Gaussian Integers Margaret F. Willerding • The Rule of 72 Richard G. Brown An offici