You can find videos of the keynote sessions from the VW Workshop in Denmark organized by Roskilde University, one of the NVWN partners:
Visiting Professor Mia Consalvo, MIT: When casual became hardcore, and social went asynchronous: Exploring the changing landscape of virtual worlds and online games
Co-director Jeremy Hunsinger, Center for Digital Discourse and Culture, VirginiaTech: Frames and Fields: An overview of the field and the Im/possibilities of innovation
Professor Edward Castranova (at Copenhagen Business School June 4th), On Magic and Money: The growing economic importance of virtual worlds
John “Pathfinder” Lester, Independent Consultant, Knowing When to Let Go: The Mind, the Metaverse, and Metaphor
[...] Mikalas Klumme A researcher’s blog « Forskningens Døgn og Rock’N Researcher Making sense of virtual worlds and user-driven innovation June 9, 2010 View keynotes and other really interesting resources from the workshop Making sense of virtual worlds and user-driven innovation held by the virtual worlds project at RUC. Also visit the new Nordic Virtual Worlds Network. [...]