They research public journalism from many aspects, such as public sphere, objectivity, social responsibility theories, and the agenda setting theory and so on.

美国新闻传播学者从公共领域、新闻客观性、社会责任理论、媒介角色以及议程设置等方面对公共新闻运动进行了探讨。

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Public journalism exercises large impact on previous journalism, communication, public opinion and sociology theory.

公共新闻活动是对此前所有新闻学、传播学、舆论学和社会学理论的巨大冲击。

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