Silva, Nilce da, and Patrícia Claudia da Costa Fridman. “ Unsicherheit in the XXI Century: The Teaching and the Learning of Reading and Writing of Portuguese Language in Sao Paulo ”. Paidéia (Ribeirão Preto) 17, no. 36 (April 1, 2007): 57–68. Accessed May 28, 2024. https://revistas.usp.br/paideia/article/view/6419.