格伯纳的该研究被称为培养理论研究，是一个著名的思考和探讨大众传媒影响力的研究范式。

This research of Gerbner, called the cultivation theory, is a famous research model to think and discuss the mass media's influence.

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第二部分分别对大众传媒和新闻信源进行了学理阐释，为后面的论述奠定理论基础。

The second part gives academic interpretations of mass media and news sources respectively, which lays a theoretical foundation for the latter explications.

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基于通信和大众传媒的理论框架，解决这一问题是通过不同的维度来分析它。

Based on the theoretical framework of communication and mass media, dealing with this issue is through different dimensions to analyze it.

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