Difficulty of Visual Recognition: Identifying the Direction Confusion of Reading Letters in Young Children. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 12, n. 2, p. 334–344, 2023. DOI: 10.46328/ijemst.3888. Disponível em: https://ijemst.com/index.php/ijemst/article/view/671. Acesso em: 3 mar. 2026.