Joseph Agassi, Tel-Aviv University, Israel, and York University, Toronto, Canada Arianna Betti, Vrije Universiteit Amsterdam, The Netherlands Jaakko Hintikka, Boston University, USA Alexander Karpenko, Moscow State University, Russia Wolfgang Künne, University of Hamburg, Germany Iris Loeb, Vrije Universiteit Amsterdam, The Netherlands Roman Murawski, Pozna? University, Poland Ilkka Niiniluoto, University of Helsinki, Finland David Pearce, Universidad Politécnica de Madrid, Spain Gabriel Sandu, University of Helsinki, Finland Maria van der Schaar, Leiden University, The Netherlands Peter Simons, Trinity College Dublin, Ireland