EDITORIAL UDLAP Izraim Marrufo Fernández Director Rosa Quintanilla Martínez Publishing Manager Angélica González Flores Guillermo Pelayo Olmos Design Coordinators Aldo Chiquini Zamora Andrea Garza Carbajal Proofreading Coordinators Carolina Tepetla Briones Administrative Coordinator María Fernanda Ortiz de la Fuente Administrative Assistant Andrea Monserrat Flores Santaella Prepress Coordinator Guadalupe Salinas Martínez Production Coordinator José de Jesús López Castillo José Enrique Ortega Oliver Presspersons María del Rosario Montiel Sánchez Binding and Finishes