http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=1474737&tstart=0#1474737 I don't know of the article you mention, but I have come across this one
that you might find of interest:

AUTHOR(S):]]> Mar 15, 1995 12:19:52 AM Mar 15, 1995 12:19:52 AM eshelma2@studente.msu.edu 0 http://mathforum.org/kb/thread.jspa?messageID=1474736&tstart=0#1474736
A couple of weeks ago on K12.ed.math, someone posted a reference to]]> Mar 14, 1995 8:51:36 PM Mar 14, 1995 8:51:36 PM SPDREH@LSUVM.SNCC.LSU.EDU 1