Anachoreta VGT. Thinking about education for the deaf in the 1930s: A historiographical analysis of the teaching material Pedagogia emendativa do surdo-mudo of Armando de Lacerda. REDIS [Internet]. 2021 Dec. 1 [cited 2026 Aug. 29];(10):12-38. Available from: https://www.ojstest.xyz/ojsletrasX/index.php/re/article/view/10933