Concepts Most Successfully Learned and Most Challenging to Students in a Redesigned Pre-Calculus Course. International Journal on Studies in Education, [S. l.], v. 6, n. 1, p. 177–190, 2023. DOI: 10.46328/ijonse.194. Disponível em: https://ijonse.net/index.php/ijonse/article/view/1871. Acesso em: 22 jun. 2025.