This document discusses the effects of television viewing on children. It notes that children in the US watch an average of 3-4 hours of TV per day, spending more time watching television than in the classroom by the time they graduate high school. While TV can entertain and inform, it can also influence children in undesirable ways by taking away from other important activities like reading, homework, exercise, and family interaction. Children also learn inappropriate or incorrect information from television and have trouble distinguishing fantasy from reality. The document provides tips for parents to help control what and how much television their children watch.