Arithmetic Teacher (1976) Vol. 23, No. 8

  • Arithmetic Teacher (1976) Vol. 23, No. 8

    e eac THE AR ITHMETIC TEACHER is an official journal of the National Council of Teachers of Mathematics. It is not a spokesman for the editorial staff or the Council but a forum for the exchange of ideas, where responsible contributors may evaluate developments, share classroom techniques, or othen' ise deal with any p