Some interesting philosophy from the world wide interweb.

• The Arche Methodology Blog has a lot of interesting posts and comments on it despite just being a few weeks old. This is really a model of how publicly funded research projects should behave – producing knowledge for the wider world in an easily accessible way.
• Ralph Wedgwood on closure principles
• Greg Restall (influenced by Lloyd Humberstone) on why some sets of worlds are not propositions.
• Wo on Sleeping Beauty and shifting rules