KARASAVVIDIS, Ilias. Activity Theory as a theoretical framework for the study of blended learning: A case study. Proceedings of the International Conference on Networked Learning , [S. l.], v. 6, p. 195–202, 2008. DOI: 10.54337/nlc.v6.9313. Disponível em: https://journals.aau.dk/index.php/nlc/article/view/9313. Acesso em: 21 nov. 2024.