Students from the Colegio de la Preciosa Sangre of Pichilemu, participants of the Model of the American States Organization of the University of Chile, with their teachers and the Governor of Cardenal Caro, Julio Ibarra. From left to right: history teacher Erna Daniela Pereira Arenas, students Luis Fernando Pavez Peña and Gisella Masiel Zapata González, governor of Cardenal Caro Province Julio Diego Ibarra Maldonado, students Nelson Alonso Miño Díaz, Jorge Barrientos Vallejos, Silvana Freire Fuenzalida, Aurora González Carreño, Danilo Andrade González, and the director of the Technical Pedagogical Unit and mathematics teacher, Graciela Vargas Urzúa.