Tomasz Beberok, University of Applied Sciences in Tarnow, chair	t_beberok@anstar.edu.pl
Agnieszka Kowalska, Pedagogical University of Cracow	agnieszka.kowalska@up.krakow.pl
Beata Milówka, University of Applied Sciences in Tarnow	b_milowka@anstar.edu.pl
Paweł Ozorka, University of Applied Sciences in Tarnow	p_ozorka@anstar.edu.pl