The aim of the paper is to examine various aspects of holism, especially with regard to scientific knowledge and scientific realism. It is concerned with that tradition of holism, which has been largely influenced by W. V. O. Quine, but in some respects also by T. S. Kuhn. It offers a survey of different versions of holism , evaluating at the same time various aspects of the holistic approach. Attention is paid also to anti-holistic critique ant its contribution to understanding (...) the nature and development of scientific knowledge. (shrink)

There are several difficulties in understanding the concept of modal realism in our philosophical context. The author shows various types of modal realism as a theory. The analyses of the main theories of modal worlds and modal individuals show the problems of identity and identification as the fundamental questions. One of the key problems is the place of individuals in modals worlds.