WileE, it's a long story. it's hard to communicate anything via
the little snippets that are possible in newsgroups... so i write
for folks who've been following the discussion for the past
eleven years.
your cheery notes warm my "heart". ken collins
[btw, if it's possible [close enough to New England, etc.], and
if there's any interest, i'd be willing to speak, gratis, to your
class. kpc]