The U.S. may be wasting billions teaching students things they already know.
The U.S. may be wasting billions teaching students things they already know. Ilmicrofono Oggiono/Creative Commons
The U.S. may be wasting billions teaching students things they already know. Ilmicrofono Oggiono/Creative Commons

Your smart kid is making it harder for my kid to learn

September 12, 2016 3:29 PM