Once used primarily by teenagers, "no problem" has become common usage for adults.

While the economy remains soft, spending by teenagers is expected to stay fairly strong this year.

"They felt there was no better way to learn about drugs and alcohol then through direct care, by teenagers, to the victims themselves."

Second, it should be recognized that most of these philes were in fact *written* by teenagers.

The science fiction books were beloved by young teenagers; most however have been out of print since the early 1970s.

He might have felt differently if surrounded by teenagers who didn't want to be there.

When the plays are by teenagers, probably all the more so.

Several studies show higher taxes particularly cut drinking by teenagers, who have less money than adults to buy alcohol.

Heroin use by teenagers does not yet amount to a national epidemic.

Exhibition space for art by teenagers is also being enlarged and improved.