The subject of this study was a Peruvian child who learned German first and, from the age of 2 years and 10 months, was systematically exposed to Spanish. At the age of 4, he had mastered both German and Spanish to the same degree of phonic, morphological, and syntactic competence. Two weeks after the surgical removal of a brain tumor at 5 years…

This article presents an approach to a variety of syndromes and patterns of language disorders in bilingual speakers and polyglots. This framework demands that in neuropsychological analysis, all the variables and dynamics of bilingual development have to be taken into consideration, along with details of the neurological syndrome. (Contains…