Steinberg and Gardner randomly assigned some participants to play alone or with two same-age peers looking on.

2018年6月六级真题(第二套)阅读 Section B

Such wariness is well founded: statistics show, for example, that a teenage driver with a same-age passenger in the car is at higher risk of a fatal crash than an adolescent driving alone or with an adult.

2018年6月六级真题(第二套)阅读 Section B

The brains of teenagers, but not adults, showed greater activity in two regions associated with rewards when they were being observed by same-age peers than when alone.

2018年6月六级真题(第二套)阅读 Section B