LAINE, A.; PEHKONEN, E. Preface. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 3, n. 1, p. 1–2, 2017. DOI: 10.31129/lumat.v3i1.1047. Disponível em: https://journals.helsinki.fi/lumat/article/view/1047. Acesso em: 24 jun. 2024.