HESBY MATHÉ, Nora E; ELSTAD, Eyvind. Exploring students’ effort in social studies. Nordidactica. Journal of Humanities and Social Science Education, [S. l.], v. 10, n. 2020:1, p. 65–87, 2020. Disponível em: https://journals.lub.lu.se/nordidactica/article/view/21901. Acesso em: 7 apr. 2026.