Strategic Device, resistance and power relations: an essay on the identity of the Mathematical Education Center (CEM in the Brazilian abbreviation) and its role in the Brazilian Mathematical Education. Práxis Educativa [Internet]. 2012 Dec. 4 [cited 2026 Jul. 16];7(2):421-43. Available from: https://revistas.uepg.br/index.php/praxiseducativa/article/view/3451