English: Slides and notes for my talk "Lessons from Citizendium" at Wikimania 2009. Abstract P. 1-18 contain the slides created for the talk, p.19-36 contain the slides together with additional notes (accompanying remarks made during the talk, plus some addenda) and references. Therefore, one might prefer to start reading on on page 19.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.