Silvia Rivera Cusicanqui (La Paz, 1949) once called her a derogatory sochologist: a mixture of sociologist and chola. She made the attack her flag. She is also a historian and essayist. He was a professor at the Universidad Mayor de San Andrés. He gave courses at universities in Mexico, Brazil, Spain, the United States and Argentina. She was director and co-founder of the Andean Oral History Workshop (THOA). He has an extensive militant career. Today it is part of the Chi´xi Collective.