I am posting the following information concerning fair use of
copyrighted materials. Our yahoo group is educational in nature with
no commercial aspect.

Materials concerning fair use of copyrighted materials can be found at:

http://www.copyright.gov/fls/fl102.html
http://www.copyright.gov/circs/circ21.pdf

"...[T]he fair use of a copyrighted work ... for purposes such as
criticsm, comment, news reporting, teaching (including multiple copies
for classroom use), scholarship or research, is not an infringement of
copyright."

See Circular 21 (http://www.copyright.gov/circs/circ21.pdf) for a
detailed discussion.

Best.

Ellis