Peers Increase Teen Driving Risk via Heightened Reward Activity
New research on the adolescent brain provides support for laws, existing in some locales, that prohibit teen drivers from having peers as passengers. Drs. Laurence Steinberg and Jason Chein at Temple University in Philadelphia offered adolescents, young adults, and adults monetary rewards for “driving” around a computer-simulated track. In the simulation, traffic lights appearing at frequent intervals turned yellow as the cars approached, forcing risk-reward choices. The driver might save time by proceeding through, but doing so would risk a collision and cause more delay than stopping and