1.
Silva N da, Fridman PC da C. Unsicherheit in the XXI century: the teaching and the learning of reading and writing of portuguese language in Sao Paulo . Paidéia (Ribeirão Preto) [Internet]. 2007 Apr. 1 [cited 2024 May 19];17(36):57-68. Available from: https://revistas.usp.br/paideia/article/view/6419