\subsection{Selected Invited Research Presentations}
\begin{cvlist}
+\item 2011-11-02. Almost Wikipedia: What eight early online
+ collaborative encyclopedia projects reveal about the mechanisms of
+ collective action. Wikimedia Foundation, San Francisco, California.
+\item 2011-10-29. Almost Wikipedia: What eight early online
+ collaborative encyclopedia projects reveal about the mechanisms of
+ collective action. Conference on Digital Commons, Barcelona, Spain
+ [Remote Video].
\item 2011-10-28. Status, Social Signalling and Collective Action in a
Peer Production Community. With Aaron Shaw. Laboratory for Social
Research Seminar, University of California Berkeley.
\item 2011--2012. Attracting Participants to user communities.
\item 2008--2012. Introduction to free software and open source.
-\item 2008--2012. Hackers: What they do, and why they do it.
+\item 2008--2012. Hackers: What they do, and why they do it
+\item 2011. Designing for Cooperation with Social Incentives.
\item 2008--2010. Revealing Errors: What errors can teach us about technology and power.
\item 2010. Free election technologies.
\item 2008. Disasters and Free Software.