摘要：N ouns like "text" and "friend" have found new identities as verbs. Tweeting was once only for birds. "Sexting" and "happy slapping" have entered our vocabulary. Parents, many hunched over their own Blackberries, are frequently annoyed, occasionally terrified, by their children's media use. Some schools have banned electronic devices, others teach with them. Determining how to raise children in a media-saturated world is not only difficult and controversial, but essential. The Center on Media and Child Health (CMCH), founded by Michael Rich, MD, MPH, a filmmaker turned pediatrician and based at Children's Hospital
