Centre for Lusophone and European Literatures and Cultures as an area of specialization. It was also innovative in the way it combined the filological studies tradition with the newness of the structuralist proposals and sociology of reading. Its initial projects dealt with the study of the different Lusophone literatures, such as Portuguese literature, with special emphasis on studies regarding Camilo Castelo Branco, as well as African literature and Brazilian literature, and matters regarding sociology of reading, in a project directed by Jacinto do Prado Coelho. This established route was continued by the centre's following directors and coordinators (Fernando Cristóvão, Maria Lúcia Lepecki, Manuel Ferreira, Alberto Carvalho and Maria
Indo-European languages proposed Proto-Indo-European language (PIE) is the hypothetical common ancestor of the Indo-European languages, spoken by the Proto-Indo-Europeans. From the 1960s, knowledge of Anatolian became certain enough to establish its relationship to PIE. Using the method of internal reconstruction an earlier stage, called Pre-Proto-Indo-European, has been proposed. PIE was an inflected language, in which the grammatical relationships between words were signaled through inflectional morphemes (usually endings). The roots of PIE are basic morphemes carrying a lexical meaning. By addition of suffixes, they form stems, and by addition of endings, these form grammatically inflected words (nouns or verbs). The hypothetical Indo-European verb