1.   One of the most dramatic examples of this is the sing-song voice adults use when they talk to babies.

2.   Years ago, adults used expensive, high-powered computers at work and bought a low-end machine for the kids.

3.   About a third of sales are for products used by adults, Emerson said.

4.   Adults can use the book to learn basic techniques.

5.   Adults may use them for reference or hope that their children will browse through them, or Grandma may have given the children one in hopes of producing scholars.

6.   Adults can use the back seat, and the comfortable cabin is plush and Lexus-like.

7.   Adults use an adjacent field, but the barefoot children, their oversized clothes in filthy tatters, often use the dusty space between the tents where they play.

8.   Adults use the concept, knowingly or not, when they make decisions about which insurance policy or mutual fund to buy.

9.   Adults use young, recent immigrants to take on the risk of selling on the streets.

10.   But many successful adults used drugs casually.