大字报中的传播变异及权力关系

大字报是一个特定历史时期的社会现象。大字报作为一种特定的传播模式,在历史探源的基础上,因其自身的传播特点、社会功能和外界因素而导致传播变异。权力介入传播领域而出现的两者交汇繁衍,导致权力和传播的双重失控;群体参与的无序状态与狂热状态波澜互推,民主的舆论转换成集权的暴力

Variation in Communication and Power Relation in Da Zi Bao

Da Zi Bao was a phenomenon during a historical period. By giving a definition and searching the root of Da Zi Bao's history, the author concludes that as a model of communication, it's special feature, social function and circumstance caused changes in communication process. It reflects the alienation of communication because of the pressed-forces around it. Some principles that exceed the period out of control ascribe to two important points. One is the reaction between communication and political power; the other is the relationship among the crowd, the opinion and the democracy.