Arithmetic Teacher (1965) Vol. 12, No. 2

  • Arithmetic Teacher (1965) Vol. 12, No. 2

    THE ARITHMETIC TEACHER 11 olume 12, numbe1 2 . .. and now synthesis : a theoretical model for mathematics education Easy construction of magic squares for classroom use An ordered pair approach to addition of rational numbers in second grade Developing generalizations with topological net problems FEBRUARY 1965 Vincent