“…Studies measuring students' mathematical thinking skills found that secondary school students were good at mathematical thinking (Akçakın & Kaya, 2020;Arslan & Yıldız, 2010;Göl, 2017;Kocaman, 2017). Similarly, studies conducted abroad reported that secondary school students had high mathematical thinking skills (Cortez, Cuevaz, & Castillo, 2019;Gine, 2010;Lutfiyya, 1998;Mashaqbah, 2017;Mustafa, Sari, & Baharullah, 2019;van Velzen, 2016). Lastly, various studies have measured secondary school students' scientific thinking skills.…”