" In Finland, all education schools were selective. Getting into a teacher-training program there was as prestigious as getting into medical school in the United States. The rigor started in the beginning, where it belonged, not years into a teacher’s career with complex evaluation schemes designed to weed out the worst performers, and destined to demoralize everyone else. A teacher union advertisement from the late 1980s began with this breathtaking boast: “A Finnish teacher has received the highest level of education in the world.” Such a claim could never have been made in the United States, or in most countries in the world. "

― Amanda Ripley , The Smartest Kids in the World: And How They Got That Way