+ <li><span class="date">20 Mar 2007</span><br />
+ A course on Matita at the
+ <a href="http://typessummerschool07.cs.unibo.it">Types Summer School 2007</a>.
+ </li>
+ <li><span class="date">24 Jan 2007</span><br />
+ Solution for the <a href="http://fling-l.seas.upenn.edu/~plclub/cgi-bin/poplmark/index.php?title=Submitted_solutions">Poplmark challenge</a> (part 1a)
+ </li>
+ <li><span class="date">1 Dic 2006</span><br />
+ <a href="http://www.ciim26.unimore.it/comunicazioni.html">
+ Presentation</a> of Matita to the Italian Association for
+ Mathematics.
+ </li>