Rosana Solon Tajra has an undergraduate degree in Dentistry from the Federal University of Piauí (1992) and a Master's degree in Municipal and State Public Management and Modernization from the Vale do Acaraú State University (2002). She is currently an Assistant Professor level F at Vale do Acaraú State University, working mainly on the following topics: learning, Histology, Orthodontics and Scientific Methodology. From 2020 onwards, she took on the coordination of the Interdisciplinary League in Oncology, at the Vale do Acaraú State University, where she has held the position of Deputy Coordinator since April 2023. Between 2021 and 2022, he took over the Coordination of the Study Group on Nervous System Monitors and the Study Group on Semiology and Semiotechnics in Nursing, both at Vale do Acaraú State University. Since August 2022, she has been a student in the PhD Program in Biology at the University of Évora, in Évora - Portugal.