As an Italian language and culture for foreigners doctor , Abel Pardo is the author of the first works about contractive language between leonese language and Italian , being the author of `` Linguistica Constrativa Italiano-Leonese '' ( Contractive Linguistic Italian-Leonese ) presented and approved in the University of Pavia Italy as a Laurea Tesis . As an Italian language and culture for foreigners doctor , Abel Pardo is the author of the first works about contractive language between Leonese language and Italian , being the author of `` Linguistica Contrastiva Italiano-Leonese '' ( Contrastive Linguistic Italian-Leonese ) presented and approved in the University of Pavia Italy as a Laurea Tesis .