1. Children in the United States watch an average of three to four hours of television a day.
2. They are entertain, inform, and keep their children company.
3. They may be taken away from important activities such as reading, school work, playing, exercise, family interaction, and social development. They may have lower grades in school, read fewer books, exercise less, and be overweight.
4. No, they shouldn't.
5. They are Children's show on public TV.
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