Graduated in Letters - Portuguese and English and in Pedagogy, Master and Doctor in Language Sciences. Postdoctoral in Language Studies. He is currently a lecturer in the Letters - English Language course at the Federal University of Rondonópolis, and a professor of the Graduate Programs in Language Sciences at the Catholic University of Pernambuco, and in Language Studies at the Federal University of Mato Grosso. He has experience in the area of Literature, with emphasis on Modern Foreign Languages, working mainly on the following subjects: foreign language, English, deaf, teaching and acquisition.