The document discusses the impact of mass media on children ages 8-14. It examines different forms of media including television, books, print media, movies, radio, internet and cell phones. It finds that while media can provide educational benefits, it can also negatively impact children's behavior, health, and development by exposing them to inappropriate content like violence, sexuality and unhealthy messages. It emphasizes the importance of parental control and guidance in monitoring children's media consumption to protect them from these harmful effects.