The Editors: Danuta Sobczyńska, graduated in chemistry, has Ph.D. in philosophy and is a professor at the Institute of Philosophy at the Adam Mickiewicz University in Poznań. Her main research area is the philosophy of science (including the philosophy of chemistry), philosophy of technics and gender studies (especially regarding women in science).Paweł Zeidler, graduated in chemistry, has Ph.D. in philosophy and is a professor at the Institute of Philosophy at the Adam Mickiewicz University in Poznań. His interests concern philosophical and methodological problems of the empirical sciences, especially the realism-antirealism controversy and the philosophy of chemistry.Ewa Zielonacka-Lis, has Ph.D. in chemistry and is a researcher in the Institute of Philosophy at the Adam Mickiewicz University in Poznań. She is at present especially interested in the problem of explanation and description in modern chemistry and in the philosophy of dialogue.