1. This seems big on the MOOC front: Georgia Tech and Udacity team up to offer a $7,000 master's degree
2. The "mathematics of planet earth"
3. Small Data is the new Big Data
4. Which city has the most millionaires?
5. Digging into the data from my post yesterday, Max Fisher created a map of the world's most racist countries using World Values Survey data.
War of Ideas is a blog on the theory behind the practice of global politics. Foreign Policy associate editor Joshua E. Keating brings you the latest research, data, and intellectual debates from around the world.