 In 1975 the university changed again its organizational structure into Faculties , and new programs were created , for example Social Communication and Journalism , Social Work were established in the Faculty of Humanities . In 1977 , in order to avoid the desertion of several faculty members , it was established the professorship career system based in academic , investigative , and administrative merits . In 1976 , with the creation of the Socio Economical Research Center , the first steps into the creation of the Sociology program in 1978 were taken . 
