Dr. Arnulfo Catalán Villegas
Professor
Environmental Science
Cityfarma
Latvia
Biography
Doctorate in Educational Sciences, "Justo Sierra" High School, Acapulco, Guerrero, Mexico (2007). Master's Degree in Computational Sciences, Technological Institute of Toluca, Mexico (2000). Civil Engineering, Faculty of Engineering, Autonomous University of Guerrero, Chilpancingo, Guerrero, Mexico (1990). Diploma in Educational Competencies, National Association of Universities and Institutions of Higher Education (ANUIES) through the Autonomous University of Guerrero, Chilpancingo, Guerrero, Mexico (2009-2010).
Research Interest
Doctorate in Educational Sciences, "Justo Sierra" High School, Acapulco, Guerrero, Mexico (2007). Master's Degree in Computational Sciences, Technological Institute of Toluca, Mexico (2000). Civil Engineering, Faculty of Engineering, Autonomous University of Guerrero, Chilpancingo, Guerrero, Mexico (1990). Diploma in Educational Competencies, National Association of Universities and Institutions of Higher Education (ANUIES) through the Autonomous University of Guerrero, Chilpancingo, Guerrero, Mexico (2009-2010).