• Journal for Research in Mathematics Education (1972) Vol. 3, No. 1

    IOURNIL FOR RESEARCH IN IATHEMATICS EDUCATION ~L. 3, NO. 1 JANUARY 1972 iE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS A Journal of the National Council of Teachers of Mathematics The Journal/or Research in Mathematics Education is devoted to the interests of teachers of mathematics and mathematics education at all lev