“…In addition, extrinsic motivation has a more negative impact on the creativity of girls than of boys (Baer, 2013). Rather intrinsic motivation is essential for creativity (Amabile, 1983), which leads to the best academic outcomes and promotes joy (Orvis, Sturges, Tysinger, Riggins, & Landge, 2018;Alane J. Starko, 2018). This joy is certainly a reason why the participation in a mathematics and science competition has a positive influence on pupils' interests in science and mathematics and their "attitudes, and are offered during the critical life phase in which adolescents make course and, ultimately, career decisions" (Steegh et al, 2019, p. 5).…”