1. Józef Piłsudski University of Physical Education in Warsaw, Faculty of Tourism and Recreation, Departament of Tourism Poland
2. Mailing address: Agnieszka Bołdak, Józef Piłsudski University of Physical Education, 34 Marymoncka Street, 00-968 Warszawa, tel.: +48 605102585, fax: +48 22 8651080, Poland
3. Faculty of Rehabilitation, Chair of Psycho-social Foundations of Rehabilitation and Bioethics, Department of Psychology of Rehabilitation and Special Pedagogy, Poland