Cecílio, Waléria Adriana Gonçalez. “Testing and Verification of School Math Learning in Paraná’s Primary School (1930 – 1960)”. Zetetike 27 (December 27, 2019): e019027. Accessed July 17, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/zetetike/article/view/8654902.