Maritel Yanes Perez She has a degree in Law from the Universidad Juárez Autónoma de Tabasco, a teacher in Demography from El Colegio de la Frontera Norte, and a PhD in Population Studies from El Colegio de México. Conacyt Commissioned Chairs at El Colegio de la Frontera Sur Villahermosa Unit. Topics of specialization: violence, gender, human rights and indigenous peoples.