online games: 1st question

According to the article, there are a series of serious social problems for teenage online gamers. First of all, some spend more time in front of computers than in front of teachers in classroom because they are addicts and never leave their computer. Sometimes violence included in games makes teen gamers imitate violent or destructive behaviors, even murder or committing suicide. Moreover, they can learn anti-social behaviors through games such as stealing other players' items in the games because they don't regard it as serious as crimes in the real world.