技校“公关”教学的作用陆俊公共关系于本世纪初起源于商品经济比较发达的美国，从“准公共关系”到巴纳姆“黑暗时期”，从“公关之父”艾维·李开办公关事务所到现代化公共关系的期，公关经历了从不自觉到自觉，从幼稚到成熟的不断完善的发展过程，并在二十世纪五十年代... The Role of Public Relations in Technical Schools LU Jun Public relations originated in the United States with a comparatively developed commodity economy from the beginning of this century. From the “quasi-public relations” to the “dark period” of Barnum, “the father of public relations” Public relations firm to the period of modern public relations, public relations has never experienced consciously, from naive to maturity of the continuous improvement of the development process, and in the fifties ...