Cruz EP da. Ethnographic notes on the emergence of the science teachers training courses in the semiarid region of Bahia. Rev. HISTEDBR On-line [Internet]. 2020 Apr. 30 [cited 2024 Jul. 17];20:e020004. Available from: https://periodicos.sbu.unicamp.br/ojs/index.php/histedbr/article/view/8655279