Petean, Eucia Beatriz Lopes, and Camila Dellatorre Borges. 2002. “ Auditive Deficiency: Schooling and the Signals Language Learning in Mothers Opinion ”. Paidéia (Ribeirão Preto) 12 (24): 195-204. https://doi.org/10.1590/S0103-863X2002000300008.