
Teenagers did not exist before the 20th century. Not until the early 1950s did the term gain widespread recognition, but "Teenage" offers compelling evidence that teenagers had a tumultuous effect on the previous half-decade.
6.1
6.4
6.4
6.7
5.9
7.2
6.6
6.8
7.0
7.9
7.1
6.4
7.4
6.4
6.6
7.3
7.4
7.5