GREIFFENHAGEN, Christian. Video Analysis of Mathematical Practice? Different Attempts to "Open Up" Mathematics for Sociological Investigation. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 9, n. 3, 2008. DOI: 10.17169/fqs-9.3.1172. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/1172. Acesso em: 27 apr. 2024.