• Journal for Research in Mathematics Education (1992) Vol. 23, No. 2

    j ISSN 002 1-8251 JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 23 NUMBER 2 MARCH 1992 National Council of Teachers of Mathematics The Journal f ar R•.rearc/J ;, Mathematics Education. an official JOUrnal of the Nauonal CounCil of Teachers or Mathcmauc~. is devoted to the intcre\ls of 1eacher• of m:uhematic> and