Analysis of reflections and knowledge built and mobilized by a group of teachers to teach decimal numbers to the sixth year of Secondary School. Práxis Educativa, [S. l.], v. 7, n. 2, p. 533–558, 2012. DOI: 10.5212/PraxEduc.v.7i2.0011. Disponível em: https://revistas.uepg.br/index.php/praxiseducativa/article/view/3420. Acesso em: 31 may. 2026.