LAINE, A.; AHTEE, M.; NÄVERI, L.; PEHKONEN, E.; HANNULA, M. S. Teachers’ influence on the quality of pupils’ written explanations – Third-graders solving a simplified arithmagon task during a mathematics lesson. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 6, n. 1, p. 87–104, 2018. DOI: 10.31129/LUMAT.6.1.255. Disponível em: https://journals.helsinki.fi/lumat/article/view/1278. Acesso em: 21 apr. 2024.