This class is an example, to show you how a virtual class works.
It is of first year university level.
<p>
This example class is open, allowing anyone to register as participant
(but the accounts are regularly cleaned).
<p>
If you are a teacher and if you are convinced of the usefulness of virtual
classes of WIMS, you can
<a href=wims.cgi?module=adm/class/regclass>create</a>
your class for your students.

