• Journal for Research in Mathematics Education (1987) Vol. 18, No. 2

    ISSN 0021-8251 JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 18 NUMBER 2 MARCH 1987 National Council of Teachers of Mathematics A j ournal of the National Council o f Teachers of Mathematics The journal {or Research m Mathematrcs Education is devoted to the i me rests of reachers of mathematics and mathematics c