Sarah Corona Berkin received a doctorate in communication from the Catholic University of Leuven, Belgium. She is currently a professor at the University of Guadalajara, a position she previously held at the Xochimilco campus of the Metropolitan Autonomous University. She has conducted research on written and visual communication in different social groups, intercultural education and communication, indigenous education, the history of books published by the Secretariat of Public Education (SEP), as well as reading in distinct social groups. Claudia Zapata holds a PhD in History from the University of Chile, where she is an associate professor at the Center for Latin American Cultural Studies. She specializes in contemporary Latin American history, indigenous movements, and Latin American critical thought. Among her other publications is the book Intelectuales indÃgenas en Ecuador, Bolivia y Chile: Diferencia, colonialismo y anticolonialismo and Franz Fanon desde América Latina.