Complex sentence: He studied in the National Autonomous University of Mexico (UNAM), the most important educational institution in Latin America, and taught epistemology from 1918 to 1928, Mexican Archaeology from 1929 to 1943, and general ethnology from 1930 to 1933.
Split into simpler sentences: He studied in the National Autonomous University of Mexico (UNAM) and eventually became a teacher there. He taught epistemology from 1918 to 1928, Mexican Archaeology from 1929 to 1943, and general ethnology from 1930 to 1933.