知识是人们在改造世界的实践中获得认识和经验的总和。在信息社会里,知识生产力已成为生产力、竞争力、经济成就的关键因素。知识已成为最主要的工业。这个工业向经济提供生产所需要的重要中心资源。因此,信息社会从本质上讲就是知识社会。在知识社会里,知识教育是至关重要的。但传统的知识教育,片面追求知识数量,认为积累的知识越多越好,只注重知识的输入和补充,严重忽视了知识质量,对知识过滤重视不够。马克思在给女儿劳拉的一封信中指出:“人们在接触、输入各种知识的时候,必须学会 Knowledge is the sum of people's knowledge and experience in the process of transforming the world. In the information society, knowledge productivity has become the key factor of productivity, competitiveness and economic success. Knowledge has become the main industry. This industry provides the economy with an important central resource for production. Therefore, the information society is essentially a knowledge society. In a knowledge society, knowledge education is crucial. However, the traditional knowledge education, one-sided pursuit of knowledge, that the accumulation of knowledge as possible, only focus on knowledge input and complement, seriously ignoring the quality of knowledge, inadequate attention to knowledge filtering. In a letter to his daughter Laura, Marx pointed out: ”When people come into contact with and input all kinds of knowledge, they must learn