Prof. Piotr Lukowski is the Head of the Department of Cognitive Science at the Institute of Psychology, University of Lodz. He was visiting scholar in the Imperial College of London (1993), at the University of Warwick in Coventry (1993), the Japan Advanced Institute of Science and Technology (JAIST) (1995-97, Japan), and the Université de Nantes (1998-1999, France). In 1993-94 and between 1998 and 2007, Prof. Piotr Lukowski was the editor of the journal ''Bulletin of the Section of Logic''.