Centre for Lusophone and European Literatures and Cultures Centre for Lusophone and European Literatures and Cultures The Centre for Lusophone and European Literatures and Cultures of the Faculty of Letters, University of Lisbon (CLEPUL) is a research unit of the University of Lisbon based on the Faculty of Letters of the University of Lisbon. CLEPUL was founded by Jacinto do Prado Coelho after the Carnation Revolution, at the time with the designation of Centre for Portuguese Literatures of the Universities of Lisbon. Its main purpose is the promotion and research on literatures and cultures of the Lusophone countries. Today, CLEPUL is one of the largest research centres in
Proto-Indo-European language Proto-Indo-European language Proto-Indo-European (PIE) is the linguistic reconstruction of the common ancestor of the Indo-European languages, the most widely spoken language family in the world. Far more work has gone into reconstructing PIE than any other proto-language, and it is by far the best understood of all proto-languages of its age. The vast majority of linguistic work during the 19th century was devoted to the reconstruction of PIE or its daughter proto-languages (such as Proto-Germanic), and most of the modern techniques of linguistic reconstruction (such as the comparative method) were developed as a result. These methods supply all current knowledge