Mathematics Teacher (1975) Vol. 68, No. 4

  • Mathematics Teacher (1975) Vol. 68, No. 4

    APRIL 1975 VOLUME 68, NUMBER 4 THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS Of Shoes-and Ships-and Sealing Wax-of Barber Poles and Things Ernest R . Ranucci Partitions in Algebra Claire C. Jacobs A Finite Field as a Facilitator in Algebra and Geometry Marc Swadener Activities: Maintaining Computational Skills Evan M