> > An excellent example of what I might call "mental models" at work | >is
> demonstrated in a short--and inexpensive--video tape titled >"Private
> Universe" (or something like that) from the CPB Annenberg >Foundation here in
> the states.
A couple of people have inquired about this video. It can be obtained from
the Annenberg/CPB Foundation by calling 1-800-LEARNER (532-7637) in the
USA. It is very inexpensive and comes with a "teacher's guide." I highly
recommend it.
-- Tobin Quereau quereau@austin.cc.tx.us