Welcome to the new Video Library! While you will still have access to all the features you previously used,
the new site has a modern look and upgraded technology to help us continue delivering a reliable service.
Questions or feedback?
Contact us
David R. Williams PhD
David R. Williams, PhD is a Norman Professor of Public Health at the Harvard School of Public Health and is also a Professor of African and African American Studies and of Sociology at Harvard University.View more informaiton on David Williams, PhD.
December 4 2006