Language disorders in children are one of the most frequent causes of difficulties in communication, social interaction, learning and academic achievement. It has been estimated that over 5% of children present with some kind of language disorder. This volume illustrates the state of the art in neurogenic language disorders in children. The most recent findings about acquired epileptiform aphasias (from Landau-Kleffner syndrome to autistic regression) are presented and discussed. Language disorders in children with early brain lesions are reviewed in relation to the side of the lesion and thei.