Robert J. Sampson
Robert J. Sampson is Woodford L. and Ann A. Flowers University Professor at Harvard and the author of “Marked by Time: How Social Change Transformed Crime and the Life Trajectories of Young Americans,” published in February 2026.
Robert J. Sampson is Woodford L. and Ann A. Flowers University Professor at Harvard and the author of “Marked by Time: How Social Change Transformed Crime and the Life Trajectories of Young Americans,” published in February 2026.