Lisa Berkman, director of the Center for Population and Development Studies at the Harvard School of Public Health, will discuss "Social determinants of population health: Understanding social disparities within and across time" on Monday, November 3 from 12:15 to 1:15 p.m. in 50 Willey Hall. This seminar is part of the MPC seminar series, sponsored by the Minnesota Population Center. Snacks will be provided.