• Journal for Research in Mathematics Education (1985) Vol. 16, No. 4

    ISSN 002 1 -1!1.~ 1 JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 16 NUMBER 4 JULY 1985 National Council of Teachers of Mathen1atics A journal of the Narional Council of Teachers of Mathematics The journal for Research in Mathematics Education is devoted to the interests of teachers of mathematics and mathematic