“…8 out of 14 studies were conducted in elementary and middle school, while six were conducted in lower secondary, junior high, and primary school. Thus, five studies were conducted in elementary schools (Dijanić and Trupčević, 2017;Craig et al, 2013;Güzeller and Akın, 2012;Tsuei, 2012;Mendicino, Razzaq, and Heffernan, 2009), three in middle schools (Ocumpaugh et al, 2016;Adams et al, 2014;Arroyo et al, 2010), two studies involved secondary schools (Baki and Güveli, 2008;Graff et al, 2008), three studies were conducted in junior high school (Wang, 2011;Pane, 2010;Beal et al, 2007) and one was conducted in primary school (Pilli & Aksu,201), as displayed in Table 2.…”