Rota Júnior C, Cirino SD, Gutierrez L. Measuring the unknown: the concept of intelligence in the Brazilian educational context in the 1920s and 1930s. Memorandum [Internet]. 2019 Jun. 2 [cited 2024 Jul. 17];36:1-18. Available from: https://periodicos.ufmg.br/index.php/memorandum/article/view/6542