Working at the university requires to be involved in many projects, most of them are research projects (working as a researcher or a scientist), while the others of them are educational projects dealing with teaching and education especially in the international dimension. Nevertheless, there still some integrated projects combining researching and teaching activities. This selection of the website provides a basic descriptions of the projects, which are coordinated by Krzysztof Wach, or in which he took part as a reseracher or a university professor.