MARIANTHI NASTOU; KATERINA PLAKITSI. Transformational Processes in the Activity System and in the Educator/Designer through Design Procedure under CHAT. International Journal of Education, [S. l.], v. 14, n. 1, 2024. DOI: 10.5296/ije.v14i1.19628. Disponível em: https://macrojournal.org/index.php/ije/article/view/1203. Acesso em: 5 oct. 2024.