1-min Videos
Reducing Medical Errors


Fixing Implicit Bias


Influencers & Optimal Seeding
Change: How To Make Big Things Happen
Emergence of Categories
The Wisdom of Partisan Crowds



Communicating Climate Change
How Behavior Spreads
Creating Critical Mass
Collective Intelligence
Support or Competition?
PennSHAPE
Op-ed: Controlling Public Opinion

Emergence of Social Norms
CNN: Similar friends may spread healthy behaviors
