“…Of the articles analyzed, the studies were majorly conducted with high schoolers as shown in Fig. 4, n = 13 (Sperling & Lickerman, 2012;Burgsteiner et al, 2016;Mariescu-Istodor and Jormanainen, 2019;Kahn et al, 2018;Wan et al, 2020;Rodríguez-García et al, 2020aEssinger & Rosen, 2011;Ossovski & Brinkmeier, 2019;Evangelista et al, 2018;Vachovsky et al, 2016;Estevez et al, 2019). Eight studies focused on primary schoolers (Mariescu-Istodor and Jormanainen, 2019; Lee et al, 2020;Ho & Scadding, 2019;Toivonen, et al, 2020;Chai, et al, 2020;Druga et al, 2019;Tedre, et al, 2020;Hitron, et al, 2018) while only two studies were found that targets Kindergarten (Williams et al, 2019a(Williams et al, , 2019b.…”