Rafael Omar Mojica González He holds a PhD in Social Sciences from the Centro de Investigaciones y Estudios Superiores en Antropología Social sede Occidente, a master's degree in History (Interdisciplinary Historical Studies) from the University of Guanajuato and a bachelor's degree in Sociology from the University of Guadalajara. He has worked the region of Los Altos de Jalisco from different aspects. He began with themes of regional economic history and historical demography, later adding questions of ethnic identity, interpretations of the origins of the inhabitants and racism.