Sometimes a teen's behavior does not improve when reasonable limits have been set by adults.

"Since the policy was put in place, behavior has improved," he said.

"I can see that his behavior will improve in no time."

The child's behavior may improve, not because of the diet, but as a result of getting more attention from the parents.

"Your behavior really must improve if you want to stay here."

He states that her overall behaviour and health have improved during the study.

Soon afterward, his behavior improved; he could hold still and interact better with adults.

By third grade, she said, thanks to medication and therapy, his behavior had improved.

When you focus on what you like, your child's behavior will improve.

Over time, Dana began to calm down, and his behavior in school improved.