“…The role of student's different experiences outside of regular school hours has become a matter of growing academic interest over the past 20 years as shown by the increase in publications displayed in Figs 1 and 2 (also see : Baker, Akiba, LeTendre, & Wiseman, 2001;Bray, 1999Bray, , 2010Bonn & Haag, 2002;Fraij, Janzen, & Kielblock, 2017;Kim & Jung, 2019a;Verger, Fontdevila, & Zancajo, 2016). The role of OST practices in the education of students in Asia has been well documented (Bae & Hong, 2016;Bray, 2014;Lee, Lee, & Jang, 2010).…”