First, we continue our conversation with preeminent psychology scholar Ervin Staub. Last week we discussed how to build peaceful societies, particularly when some groups have been traumatized by violence, war or genocide. Erwin Staub’s latest book is The Roots of Goodness and Resistance to Evil. This is part two of our discussion. [ dur: 33mins. ]

* Ervin Staub is a Professor of Psychology Emeritus at the University of Massachusetts, Amherst and Founding Director of its ​Ph.D. concentration in the Psychology of Peace and Violence.

Then, what is race? How is it distinct from ethnicity? And what do they mean for politics and society? [ dur: 25mins. ]

* David Livingstone Smith is a Professor of Philosophy at the University of New England. He is the author of Less Than Human: Why we Demean, Enslave and Exterminate Others and The Most Dangerous Animal: Human Nature and the Origins of War.

* Garrett Albert Duncan is Associate Professor of Education in Arts & Sciences. He also teaches African & African American Studies at Washington University in St. Louis. His publications are listed here.

This show was recorded on June 2015

This program is produced by Ankine Aghassian, Doug Becker, Mihika Chechi, Melissa Chiprin, and Sudd Dongre.