“…Among them, the highest grades are given to behaviors like chatting, using the cell phone and being unprepared for the class (without basic supplies). This is in line with previous research (Paik & Broedel-Zaugg, 2006;Gannon-Leary, 2008;Bjorkland & Rehling, 2009Ausbrooks, Jones, & Tijerina, 2011Sterner, Jackson-Cherry & Doll, 2015). However, it should be mentioned that no matter how low the prevalence of some behavior might be, it still does not mean that it is a small problem for a teacher.…”