School of Philosophy and Letters, UNAM Investigaciones Estéticas (IIE) and the Instituto de Investigaciones Filológicas (IIF). Recently there has also been collaborations with the School of Engineering to develop Media, Arts, and Technology projects. Graduate programs are offered in each division, and co-sponsor educational and research programs with other faculties at institutes all over the country. Well-known figures of Mexican and Spanish language literature, culture, and philosophy who have either graduated from the Department, or worked therein: School of Philosophy and Letters, UNAM The Facultad de Filosofía y Letras ("School of Philosophy and Literature") or FFyL of the National Autonomous University of Mexico (UNAM) administers eleven
Enrique Leff Enrique Leff Enrique Leff (born Mexico, 1946) is a Mexican economist, who defines himself today as an environmental sociologist and environmentalist. He has written 25 books and 180 articles on political ecology, environmental sociology, environmental economics, environmental epistemology and environmental education. He is regarded as one of the key environmental thinkers in Latin America. After a degree in chemical engineering from UNAM (Universidad Nacional Autónoma de México) in 1968. Leff graduated with a Doctorat de Troisième Cycle in development economics from the École Pratique des Hautes Études, Paris, in 1975. Leff lectured at UNAM (Universidad Nacional Autónoma de México) full-time