Police say the body is "most likely" that of Sherin Mathews, the 3-year-old Texas girl missing for more than two weeks.

"We need more cops like this."

It is critical to distinguish between discipline and punishment. Discipline actually means to teach, and it is a much more useful concept for parenting and one that becomes increasingly important in early and middle childhood.

Your two-year-old refuses to share his toy with your friend's child. He snatches back his Thomas train. You are embarrassed, send him to his room for a time out, and tell him to come out when he's ready to apologize.