AKSELA, M.; MATTI IKÄVALKO, V.-. Foreword. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 1, n. 4, p. 322, 2013. DOI: 10.31129/lumat.v1i4.1089. Disponível em: https://journals.helsinki.fi/lumat/article/view/1089. Acesso em: 4 may. 2024.