ISSN 0021-825 1 JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 27 NUMBER 4 JULY 1996 National Council of Teachers of Mathematics rill' )tlllrutll ft~r Uc.•Mrr/1 In /11nl flcmntln 8ducot i1111, nn olhciul i<~UFIInlul th~ Nutitlltltl C,>ttncil <tf Tca~hcr' or Mathe mutk,, i' tlevt•t~d In the 111ICTI!'I~ of tcuchcN
This is available to members of NCTM. Please log in now to view this article. If you are interested in a NCTM membership join now.
Write for JRMESubmit Manuscripts Review for JRME