The Joint Session is a philosophy conference run by the Aristotelian Society in conjunction with the Mind Association. It is a key event in the annual philosophical calendar, attracting prestigious UK and international speakers working in a range of philosophical areas.  The 85th Joint Session 2011 will be held at the University of Sussex. You need to be either a member of the Aristotelian Society or the Mind  Association to register. Details on how to do so can be found here