I look over at the digital clock at the front of the bus just as the time changes to 8:30. The engine begins to rumble, the seat begins to shake, and the bus slowly pulls onto Route 6 and heads toward JPA – the Jay Pritzker Academy – near Siem Reap, Cambodia. The bus is alive with chatter. Peace Corps volunteers trade stories about their experiences in their assigned villages, international school teachers discuss their plans for the day’s lessons. I overhear one...