• Journal for Research in Mathematics Education (1972) Vol. 3, No. 4

    ~DURNIL FOR RESEARCH IN JITHEMATICS EDUCATION ~OL. 3, NO. 4 NOVEMBER 1972 THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS A Journal of the National Council of Teachers of Mathematic The Journal for Research in Mathematics Education is devoted to the interests of teachers of mathematics and mathematics education at all