Samuel Carlos VictorinoSamuel Carlos Victorino is a Full Professor and Rector of the Universidade Jean Piaget de Angola, Angola. He has a PhD in agricultural sciences from the University of Christian-Albrechts-Universität zu Kiel-Germany, was a member of the Jury of severa Public Tests for the category of Full Professor in Angola, supervised several Master's Dissertations in Science Teaching, is a lecturer in the Master's courses in International Economics and Finance, at ACITE - Academy of Social Sciences; at the Faculty of Sciences in partnership with the University of the Algarve - Portugal and; at the University of Belas. He has participated in several international congresses and has published several articles and books on statistics applied to biological, social and human sciences. Read More Read Less