1. There are things you
know and things you
would like to learn.
2. You post what you
want to teach and what
you want to learn.
3. And then,
you check what others
have posted.
4. You find someone
or someone finds you
(whatever happens first).
5. You open a virtual
classroom
and teach/learn
as if you where in a
long conversation.
6. You have now a new
and interesting friend.