• Journal for Research in Mathematics Education (1985) Vol. 16, No. 1

    ISSN 0021 -825 I JOURNAL FOR RESEARCH IN THEMATICS EDUCATION VOLUME 16 NUMBER 1 JANUARY 1985 National Council of Teachers of Mathematics A Journal of the National Council of Teachers of Mathematics The journal for Research 111 Mathematics Education is devored ro rhe inrerests of reacher~ of mathematics and mathematics