Yet for many, knowledge and changes in behavior came too late.

Two years later, Michael is a study in good behavior.

How long the changes in behavior last, of course, is an open question.

Watch especially for changes in school performance, sleep, and behavior.

Could it have anything to do with the change in his behavior?

They are also to be in their best behavior while on the island.

"People say learning is a change in behavior that comes from experience," he said.

That means there must have been some change in national behavior.

With the change in his behavior, she wanted to believe that he'd stopped.

He didn't know yet what signs the teachers were looking for in the behavior of the children here.