A study on cognition: invention, learning and Mathematical Instruction. Práxis Educativa, [S. l.], v. 7, n. 2, p. 585–602, 2012. DOI: 10.5212/PraxEduc.v.7i2.0013. Disponível em: https://revistas.uepg.br/index.php/praxiseducativa/article/view/3426. Acesso em: 30 jun. 2026.