Using epidemiological methods to study mental illness. Topics include contributions of mental illness to global disease burden; major population-based studies of mental illness; measurement of psychopathology; culture and mental illness; role of neurodevelopment, genetics, social and physical environment in etiology of mental disorders; mental health services research. Prerequisites: either EPI 511, EPI 512, HSERV 591, or permission of instructor Offered: jointly with PBSCI 546; Spring