Arithmetic Teacher (1969) Vol. 16, No. 2

  • Arithmetic Teacher (1969) Vol. 16, No. 2

    , An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS FEBRUARY 1969 Volume 16, Number 2 Selected geometric concepts taught to children ages seven to eleven Sair Ali Shah A proposal for the improvement of the mathematics training of elementary school teachers Herbert F. Spitzer A natural way to teach