How much is the teachers’ job worth? Revealing the devaluation process of teachers’ salaries in the city of Ponta Grossa. Práxis Educativa [Internet]. 2013 Jul. 4 [cited 2026 Jul. 1];8(1):63-84. Available from: https://revistas.uepg.br/index.php/praxiseducativa/article/view/5371