عنوان مقاله [English]
نویسندگان [English]چکیده [English]
Media is as a means to carrier some messages. So in addition to television set, books and radios a painting or a statue even so music if try to send some meaning is a media. Mass medias are the forth column of democracy because of main mediator between policy makers and masses of people. By coming means of mass communication so cities and social groups get near to each other. This article studies the effective of mass communication on political and social changes of Iran in Ghajar and Pahlavi's time. This article trays to answer this question that what is the media's effect on political and social changes in Ghajar and Pahlavi'stime in Iran? In addition to what is the effective of mass communications on developing of society in Iran? The hypothesis of this article is Medias as a social and cultural means had effect on political and social development. so social groups became familiar with each other and the media have many freedoms on people’s culture. The base of this study is attributive and studg in alibrary. Of course this research have used of mack lohan's Theory.