第二次世界大战以后,欧美各发达国家社会生活发生了巨大变化。由于科学技术的高度发展,工业生产出现了崭新局面,特别是20世纪中期,科学技术的发展呈现腾飞状态,世界知识总量急剧增加,知识更新周期极大缩短,世界进入了“知识爆炸”时代。现代社会的高速度、加速度和连锁式的变化,要求一 After the Second World War, great changes have taken place in the social life of the developed countries in Europe and the United States. Due to the high development of science and technology, there has been a brand-new situation in industrial production. Especially in the mid-20th century, the development of science and technology has taken off. The world’s total amount of knowledge has dramatically increased and the cycle of knowledge renewal has greatly shortened. The world has entered a “ ”era. The modern society’s high speed, acceleration and chain changes require one