Arithmetic Teacher (1956) Vol. 3, No. 1

  • Arithmetic Teacher (1956) Vol. 3, No. 1

    FEBRUARY • 1956 An Ounce of Prevention ESTHER J. SWENSON The Elementary School Mathematics Library RUTH HUTCHESO~ EDNA MANTOR, AND MARJORIE HOLMBERG Whither Research on Compound Subtraction? J. FRED WEAVER Results of General Mathematics Tests THEODORA NELSON Division for First Graders? DOROTHY S. AMBROSIUS Report of th