Preface; Johan van Benthem -- Introduction; Alexandru Baltag and Sonja Smets -- Part I. Mathematical and Computational Perspectives -- The Freedoms of (Guarded) Bisimulation; Erich Grädel and Martin Otto -- Expressiveness Modulo Bisimilarity: A Coalgebraic Perspective; Yde Venema -- Schema Mappings: A Case of Logical Dynamics in Database Theory; Balder ten Cate and Phokion G. Kolaitis -- On Dependence Logic; Pietro Galliani, Jouko Väänänen -- Intensionality, Definability and Computation; Samson Abramsky -- Comparing Theories: The Dynamics of Changing Vocabulary; Hajnal Andréka and István Németi -- Part II. Dynamics of Knowledge and Belief Over Time -- Dynamic Epistemic Logics; Jan van Eijck -- Belief Revision and Dynamic Logic; Patrick Girard and Hans Rott -- Temporal Aspects of the Dynamics of Knowledge; Valentin Goranko and Eric Pacuit -- Logic and Learning; Nina Gierasimczuk, Vincent F. Hendricks, and Dick de Jongh -- A Computational Learning Semantics for Inductive Empirical Knowledge; Kevin T. Kelly -- Structures for Epistemic Logic; Nick Bezhanishvili and Wiebe van der Hoek -- Logic and Probabilistic Update; Lorenz Demey and Barteld Kooi -- Belief as a Simplification of Probability, and What This Entails; Hannes Leitgeb -- Part III. Games -- Logic and Game Theory; Giacomo Bonanno and Cédric Dégremont -- Knowledge Games and Coalitional Abilities; Thomas ågotnes and Hans van Ditmarsch -- On Definitive Solutions of Strategic Games; Sergei Artemov -- Logical Player Types for a Theory of Play; Ram Ramanujam -- An Alternative Analysis of Signaling Games; Gabriel Sandu -- Part IV. Agency -- Them and Us: Autonomous Agents in Vivo and in Silico; Peter Millican and Michael Wooldridge -- Incorporating Action Models into the Situation Calculus; Yongmei Liu and Hector J. Levesque -- Roles, Rigidity, and Quantification in Epistemic Logic; Wesley H. Holliday and John Perry -- Stit Logics, Games, Knowledge, and Freedom; Roberto Ciuni and John Horty -- The Logic of Best Actions from a Deontic Perspective; Olivier Roy, Albert J.J. Anglberger and Norbert Gratzl -- When Are Two Arguments the Same? Equivalence in Abstract Argumentation; Dov Gabbay and Davide Grossi -- Part V. Language and Cognition -- Three Etudes on Logical Dynamics and the Program of Natural Logic; Lawrence S. Moss -- From Good to Better: Using Contextual Shifts to Define Preference in Terms of Monadic Value; Sven Ove Hansson and Fenrong Liu -- Arguing about Dynamic Meaning; Martin Stokhof -- Logic of and for Language, and Logic of and for Mind; Hans Kamp -- Logic and Complexity in Cognitive Science; Alistair M.C. Isaac and Jakub Szymanik and Rineke Verbrugge -- Computational Complexity and Cognitive Science: How the Body and the World Help the Mind be Efficient; Peter Gärdenfors -- Part VI. Styles of Reasoning -- Dynamic vs. Classical consequence; Denis Bonnay and Dag Westerståhl -- Dynamic Epistemic Logic as a Substructural Logic; Guillaume Aucher -- Arrows Pointing at Arrows: Arrow Logic, Relevance Logic, and Relation Algebras; J. Michael Dunn -- Situation Theory Reconsidered; Jeremy Seligman -- Unified Correspondence; Willem Conradie, Silvio Ghilardi, Alessandra Palmigiano -- Conclusions -- Reflections; Johan van Benthem -- Scientific Autobiography; Johan van Benthem -- Bibliography -- Publications. .