NYMAN, Rimma. Navigating challenges in teaching the tower problem: Pre-service teachers’ learning experiences of problem-solving through the lens of TDS. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 14, n. 1, p. 4, 2026. DOI: 10.31129/LUMAT.14.1.2800. Disponível em: https://journals-21.hulib.helsinki.fi/lumat/article/view/2800. Acesso em: 8 feb. 2026.