This study of 148 Bulgarian children with mild intellectual disabilities investigated the incidence of various types of speech and language disorders in children with intellectual disabilities. A questionnaire was given to the parents and relatives of the children requiring information about the pupils' pre-, peri-, and early postnatal…

This study evaluated whether slight decrements in hearing sensitivity are associated with other communicative deficits. Data from the 38,497 students included in the National Speech and Hearing Survey (NSHS) were used to partition students into three categories of hearing sensitivity, and the prevalence of other communicative problems was computed…