Susan EhrlichEhrlich earned her doctorate in art history from the University of Southern California where she was an adjunct professor of art history from 1986 to 2000.She also holds two master's degrees, one in art history from California State University, Northidge, and the other in secondary art education from the Claremont Graduate University, Claremont, Calif. Her fields of expertise include the history of California art, 20th century art, contemporary art, and art history and its relationship to film. Read More Read Less