“…According to previous research, this study also separates intrinsic (here "internal") motivation as a long-lasting one from the short-termed extrinsic (here "external") motivation when this is needed (Ryan, 1995;Niemiec & Ryan, 2009;also Ryan & Deci, 2009). Various studies have shown positive relationships between motivation and learning achievement (Choosri & Intharaksa, 2011;Dweck, 2002;Hagger et al, 2015;Jang, Kim, & Reeve, 2012;Loima & Vibulphol, 2014;Yunus, Suraya, & Wan-Ali, 2009) and variables related to learning such as autonomy (Ling, 2013) and engagement (Assor, Kaplan, & Roth, 2002;Assor, Kaplan, Kanat-Maymon, & Roth 2005;Jang, Kim, & Reeve, 2012;De Witte & Rogge, 2013;Jang, Reeve, & Deci, 2010;Skinner, Chi, & the Learning-Gardens Educational Assessment Group, 2012). Furthermore, the data analysis applied reflections on motivation from the self-determination theory (SDT) presented by Niemiec and Ryan (2009).…”