HEIKKINEN, H.; HÄSTÖ, P.; KANGAS, V.; LEINONEN, M. Promoting Exploratory Teaching in Mathematics: A Design Experiment on a CPD course for Teachers. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 3, n. 6, p. 905–924, 2015. DOI: 10.31129/lumat.v3i6.1007. Disponível em: https://journals.helsinki.fi/lumat/article/view/1007. Acesso em: 23 apr. 2024.