Arithmetic Teacher (1958) Vol. 5, No. 5

  • Arithmetic Teacher (1958) Vol. 5, No. 5

    The Arithmetic Teacher NOVEMBER • 1958 Fractions-Seven-Y ear-Olds Use Them ETHEL GUNDERSON usets" and Elementary School Mathematics NORBERT LERNER AND MAX A. SOBEL Conducting a Math Exposition HAROLD KARBAL Linda Learns Hexal Arithmetic RUTH T. DEERY How Much Time for Arithmetic? G. H. MILLER THE ARITHMETIC TEACHER a j