%0 Conference Paper %B 21st Annual World Congress on Learning Disabilities %D 2012 %T Oral comprehension of informative texts: construction of an assessment test with vertically scaled forms %A Iolanda Ribeiro %A F L Viana %A Irene Cadime %A Sandra Santos %A Sara Brandão %B 21st Annual World Congress on Learning Disabilities %C Oviedo, Espanha: Universidad de Oviedo %G eng