Introduction; M.O.L. Bacharach, et al. Part I: Iterated Knowledge and Common Knowledge. 1. On the Logic of Common Belief and Common Knowledge; L. Lismont, P. Mongin. 2. A Complete Epistemic Logic for Multiple Agents; W. van der Hoek, J.J. Meyer. 3. Axiomatic Indefinability of Common Knowledge in Finitary Logics; M. Kaneko, T. Nagashima. 4. Eliminating Redundancies in Partition Spaces; A. Heifetz. Part II: The Logical Omniscience Problem. 5. From Logical Omniscience to Partial Logical Competence; R. Lavendhomme, T. Lucas. 6. Knowledge and Belief Representation in a Partial Model; E. Thijsse. 7. Awareness and Partitional Informational Structures; S. Modica, A. Rustichini. 8. Representing the Knowledge of Turing Machines; H.S. Shin, T. Williamson. Part III: Applications to Game Theory and Decision Theory. 9. Logics for Nonomniscient Agents: An Axiomatic Approach; B. Lipman. 10. Alternative Definition of Knowledge; S. Morris. 11. Synchronic Information, Knowledge and Common Knowledge in Extensive Games; G. Bonanno, P. Battigali. 12. Analyzing Games by Sequences of Metatheories; A. Vilks. 13. Rationally Justifiable Play and the Theory of Noncooperative Games; R. Cubitt, R. Sugden. 14. The Epistemic Structure of a Theory of a Game; M.O.L. Bacharach. 15. On the Evaluation of Solution Concepts; R. Stalnaker.