在社会环境的催生下,经过社会学、心理学、政治学、新闻学等学者的努力,上世纪四五十年代传播学在学术界和理论界确定了其学科的合法性,其间伴随着进入20世纪后,人文社会科学整体呈现出向符号学和语言学转向的趋势。作为人类 Under the social environment, through the efforts of scholars in sociology, psychology, political science and journalism, the communication science in the 1940s and 1950s established the legitimacy of its disciplines in academia and theorists, After the 20th century, humanities and social science as a whole showed a tendency toward semiotics and linguistics. As human beings