Section 1 Methodology of epistemic reasoning: Intensionalitaet, Moegliche Welten und propositional attitudes - Formale und philosophische Grundlagenprobleme modaler Semantiken, Georg Struth; on the methodology of epistemic logics, Christain Schumacher; logic is not enough - why reasoning about another person's belief is reasoning under uncertainty, Anthony Jameson. Section 2 Common knowledge and mutual belief: mutuality and epistemic gaps, Gabriel Falkenberg; common and mutual belief for agent modelling, Ullrich Hustadt; different approaches to knowledge, common knowledge and Aumann's theorem, H.D.M. de Swart; public information and mutual error, Hannes Rieser and Wolfgang Heydrich. Section 3 Acting, planning and reasoning about knowledge: Zur Semantik und Pragmatik epistemischer Einstellungen, Wolfgang Lenzen; epistemic attitudes and communicative acts, Werner Stelzner; terminological reasoning with knowledge and belief, J.-J. Buerckert, A. Graeber and A. Laux. Section 4 Formal aspects of epistemic reasoning: Methoden zur Konstruktion von Erweterungen von Aussagenlogik, Hans-Juergen Ohlbach; conditionals and autoepistemic reasoning, Ulrich Wille; from classical to normal modal logics, Olivier Gasquet and Andreas Herzig; axiomatizing all I know about, Gerhard Lakemeyer.
