1.   The process usually coincides with the teen years but timing varies from one person to another.

2.   And then, as they reach their teen years, many African-American girls stumble.

3.   Apparently, students continue to be receptive even into their teen years.

4.   Baby boomers going through their teen years often just used bulky pads, feeling uncomfortable with the cardboard-dispenser tampons.

5.   After brief stints in Indiana and Bermuda, the family settled in Memphis, Tenn., where Wang spent his teen years.

6.   But during his teen years he did not always follow a straight-and-narrow path.

7.   But House Republicans won the argument that children get more, not less, expensive as they move into the teen years.

8.   But now that Melissa has entered the tumultuous teen years, it has become harder to deal with the disease.

9.   But such programs usually end as children reach their teen years.

10.   But the rebellious teen years are precisely when parental involvement is the least welcome, when kids stop communicating with their parents.