Teacher Liu Hailong's classic book Paradigm and School concentrates the essence of various schools of communication, provides a mode of thinking on how to get high marks in the topic, and also provides a good sample for us to sort out the topic.

Liu Hailong's "Theory of Mass Communication: Paradigm and School" (2 1 Century Series Textbooks of Mass Communication Theory, Renmin University of China Press) is one of the authoritative textbooks of mass communication theory widely used in Chinese universities, and has also been designated as a reference book for the professional course of "Theory of Mass Communication" by many universities (including scientific research institutions).