A Farewell to Loneliness: dynamic trends in logic to-day
Johan van Benthem

Abstract:
This is a light survey of dynamic trends in modern logic, written for
a French journal with a general audience, which will publish a volume
"Dossier Logique", edited by Gabriel Sandu. There are also some neat
pictures.

Keywords: Dynamic logic, agents, communication, information,
  computation, complexity, games, revision, cognition.