1. Editorial: Cognitive Actions in Focus

   • Johan van Benthem
   • Yoav Shoham

   OriginalPaper Pages: 119 - 121

2. Counterfactuals and Updates as Inverse Modalities

   • Mark Ryan
   • Pierre-Yves Schobbens

   OriginalPaper Pages: 123 - 146

3. Reasoning about Information Change

   • Jelle Gerbrandy
   • Willem Groeneveld

   OriginalPaper Pages: 147 - 169

4. Approximate Common Knowledge and Co-ordination: Recent Lessons from Game Theory

   • Stephen Morris
   • Hyun Song Shin

   OriginalPaper Pages: 171 - 190

5. Implicit Epistemic Aspects of Constructive Logic

   • Göran Sundholm

   OriginalPaper Pages: 191 - 212

6. Book Review

   • Oliver J. Lemon

   BookReview Pages: 213 - 216