I have updated 
ftp://ftp.ccs.neu.edu/pub/people/lieber/Demeter-interest
based on input from two of you (see the beginning of the file).

Your input about beneficial experiences with AP ideas is _very_ welcome
because funding agencies want to know whether the work they fund
with tax dollars is useful.

Happy Holidays.
-- Karl
PS.
The sample solutions for the final are in:
http://www.ccs.neu.edu/research/demeter/course/exams/f-3360-f98

The grades are in: There are many A's and the lowest grade is B-.