KRAUSHAAR, A.; SAUER, E. ACTION RESEARCH TO INVESTIGATE A LOCAL PROBLEM. Fiep Bulletin - online, [S. l.], v. 90, n. 1, 2020. Disponível em: https://www.fiepbulletin.net/fiepbulletin/article/view/6276. Acesso em: 29 abr. 2024.