Tim Knipe explains the effect that Facing History has had on students in his school.
Students listen to a podcast about two enslaved people who successfully sued for their freedom and reflect on what these cases illuminate about democracy today.
Ervin Staub reflects on what factors might lead someone to become empathic and altruistic.
Nechama Tec discusses her research on rescuers.
Kwame Anthony Appiah discusses why people categorize the world to make meaning of it.