互联网向公立学校的领导人和家长们提出了一个挑战。许多舆论调查认定 ,美国人希望学校领导人优先考虑两个问题 :一是保证孩子们的安全 ,二是提高学生的学习成绩。然而 ,处在互联网在儿童和成年人中间快速普及的时代 ,这些优先考虑的问题有时是彼此矛盾的。学校在让孩子们从互 The Internet poses a challenge to leaders and parents in public schools. Many opinion polls have determined that Americans want school leaders to prioritize two issues: one is to ensure the safety of their children and the other is to improve their academic performance. However, in times when the Internet was rapidly popularized among children and adults, these priorities sometimes contradict each other. The school is letting children from each other