“…It has been argued that the instructors' communication with their trainees has a noticeable effect on the learning process as well as a significant interaction with possible aggressiveness (Bekiari, 2012;2017b;Bekiari, Deliligka, & Hasanagas, 2017;Bekiari, Deliligka, & Koustelios, 2016;Bekiari, Digelidis, & Sakellariou, 2006;2016a,b,c;Bekiari, Hasanagas, Theoharis, Kefalas, & Vasilou, 2015;Bekiari, Kokaridas, & Sakellariou, 2005;2006;Bekiari, Patsiaouras, Kokaridas, & Sakellariou, 2006;Bekiari, Koustelios, & Sakellariou, 2000;Bekiari, Nikolaidou, & Hasanagas, 2017;Bekiari, Pachi, & Hasanagas, 2017;Bekiari & Sakellariou, 2003;Bekiari & Spanou, 2018;Hasanagas, Bekiari, & Vasilos, 2017;Manoli & Bekiari, 2015;Myers & Claus, 2012;Theoharis, Bekiari, & Koustelios, 2017). Argumentativeness is considered to be a cognitive skill which is necessary for a thinking person and thus for our contemporary culture (Kuhn & Crowell, 2011;Osborne, 2010) impacting positively in human communication (Goodboy & Myers, 2012).…”