BOLTIVETS Sierhiy Academy of Pedagogical Sciences in Kiev, Ukraine
HLYWA Evhen Academy of Pedagogical Sciences of Ukraine in Kiev
HOLYST Brunon Warsaw Management Academy, Poland
JALOSZYNSKI Kuba Higher Police School in Szczytno, Poland
KASPRZAK Jerzy University of Warmia and Mazury in Olsztyn, Poland
LETKIEWICZ Arkadiusz Higher Police School in Szczytno, Poland
MAJER Piotr University of Warmia and Mazury in Olsztyn, Poland
MALEVSKI Henryk Mykolas Romeris University in Vilnius, Lithuania
PLYWACZEWSKI Wieslaw   University of Warmia and Mazury in Olsztyn, Poland
RAJCHEL Kazimierz Warsaw Academy of Computer Science, Management
and Administration, Poland
SZANKIN Tomasz Rzeszow University of Technology, Poland
URBAN ANDRZEJ Higher Police School in Szczytno, Poland
WIDLA Tadeusz University of Silesia in Katowice, Poland