Between March 1 and May 31, 2020, Jacek Jaworski, PhD, Associate Professor at the University of Gdansk WSB, carried out a post-doctoral research project under the supervision of Professor Mário Coutinho dos Santos, part of the “DSA PLUS” project – Didactics, Science, Administration – an Integrated Program of Development of WSB University” POWR.03.05.00-00-Z211/18”, co-financed by the European Union, constituting part 3.5 of the Operational Program for Development of Educational Knowledge 2014- 2020.