Overview of the history of Technology in Education in the pre-digital era: the slow technological evolution in Portuguese schools from the end of the 19th century to the beginning of computerized education. Práxis Educativa, [S. l.], v. 16, p. 1–20, 2021. DOI: 10.5212/PraxEduc.v.16.17294.044. Disponível em: https://revistas.uepg.br/index.php/praxiseducativa/article/view/17294. Acesso em: 14 may. 2026.