PERNAA, Johannes; VESTERINEN, Veli-Matti. Editorial. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 7, n. 3, p. 3–5, 2019. DOI: 10.31129/LUMAT.7.3.442. Disponível em: https://journals.helsinki.fi/lumat/article/view/1241. Acesso em: 21 nov. 2024.