TY - CONF T1 - Oral comprehension of informative texts: construction of an assessment test with vertically scaled forms T2 - 21st Annual World Congress on Learning Disabilities Y1 - 2012 A1 - Iolanda Ribeiro A1 - F L Viana A1 - Irene Cadime A1 - Sandra Santos A1 - Sara Brandão JF - 21st Annual World Congress on Learning Disabilities CY - Oviedo, Espanha: Universidad de Oviedo ER -