in media-centric families spend at least three hours more each day watching TV or using computers, video games and tablet PCs don't make parenting easier．And 88 percent of parents say they are most likely to turn to toys or activities to keep their children occupied．Slightly fewer turn to books （79%） and TV（78%）．

　　The survey didn't look at how media affects children． That's a topic that the American Academy of Pediatrics has handled a number of times． The AAP says studies have found too much media use can lead to attention- problems, school difficulties, sleep and eating disorders and being fat． In addition, the Internet and cell phones can provide platforms for illegal and risky behaviors．¨By limiting screen time and offering educational media and non-electronic formats （格式）such as books, newspapers and board games, and watching television with their children, parents can help guide their children's media experience． Putting questionable content into context and teaching kids a700ut advertising contributes to their media literacy （素养） ," it says．

　　The pediatricians' group says parents should have “screen-free zones"

　　and TV should be turned off during dinner． At most, it recommends children and teens engage with entertainment media for no more than two hours a day and that should be high-quality content． It is important for kids to spend time on outdoor play, reading, hobbies

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