Excerpted from the following sources:
American Psychological Association 2016 convention keynote address: https://www.youtube.com/watch?v=vAE-gxKs6gM
Lecture at the Hauenstein Center for Presidential Studies (Oct 22, 2013) "The Righteous Mind: Why Good People are Divided by Politics and Religion":
https://www.youtube.com/watch?v=ONUM4akzLGE
http://hauensteincenter.org
Some of the slides Haidt uses came from http://polarizedamerica.com
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Jonathan Haidt is a social psychologist and Professor of Ethical Leadership at New York University's Stern School of Business. His academic specialization is the psychology of morality and the moral emotions. He is author of The Righteous Mind: Why Good People Are Divided by Politics and Religion, and The Happiness Hypothesis.
He co-authored (with Greg Lukianoff of FIRE) an influential article in the September 2015 issue of The Atlantic, entitled "The Coddling of the American Mind": http://www.theatlantic.com/magazine/archive/2015/09/the-coddling-of-the-american-mind/399356/
He also runs Heterodox Academy which promotes viewpoint diversity at universities. http://heterodoxacademy.org
Heterodox Academy Guide to Colleges:
http://heterodoxacademy.org/resources/guide-to-colleges/