沉迷网络(关键词：boost self-confidence增强自信, take refuge：逃避现实，stress:压力，withdraw: 离群

According to psychologists, many young people suffering from shyness also risk becoming addicted to computers. Success with computers provides them with the self-confidence they lack in their personal lives. Zimbardo fears that shy youngsters who take refuge in the computer may fail to learn and practice important social skills needed later in life.