Cammarota, Giovani, and Sônia Maria Clareto. “A Study on Cognition: Invention, Learning and Mathematical Instruction”. Práxis Educativa 7, no. 2 (December 4, 2012): 585–602. Accessed August 24, 2024. https://revistas.uepg.br/index.php/praxiseducativa/article/view/3426.