Postdoctoral degree in Education from the Federal University of Minas Gerais, Doctor and Master in Science/Mathematics Teaching from Cruzeiro do Sul University, Degree in Pedagogy and Degree in Mathematics. I was a CAPES scholarship holder at the University of Auckland in New Zealand with research focused on Statistical Education. I have more than 10 years of experience teaching and working in basic education schools. I was a lecturer/researcher at the Federal University of Amazonas and I am currently a lecturer/researcher at the Federal University of Uberlândia (ICENP).