 He finished writing his dissertation research there, with some influence under the program's director, Jaroslav Vanek.After receiving his doctorate, Prychitko conducted post-doctoral research on a Fulbright Grant in the Philosophical Faculty at the University of Zagreb, in Zagreb, Croatia (1989).While there he had also participated in several courses at the Inter-University Centre of Postgraduate Studies in Dubrovnik, Croatia, including Political Theory and Political Education—Anarchism