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The little book before the readers is basically about history. It has something to do with the lecture room of CCTV science and education channel, because there are some contents in it.
As we all know, Lecture Room is an academic column, especially good at telling history. This kind of program is not easy to do. Doing well is a win-win situation (academics expand the scope of communication, and television improves the cultural taste), while doing badly is a "lose-lose" (academics lose their own quality and television loses a large number of viewers). This is why many scholars and TV stations are afraid to get involved in this matter easily: they are afraid of thankless work and finally look in the mirror-they are not people inside and outside.
But the director of Lecture Room told me that their ratings are not low, ranging from 0.5% to 0. 1%. What is the concept of 0.5% ratings? Generally speaking, on average, five thousandths of TV sets choose this channel. Of course, there are many people tuned to this channel, but few people are locked in, so it is said to be "average". China is a country with a large population. According to this ratio, the number of viewers will be an astronomical figure.
Of course, the account can't be calculated like this, and the previous explanation of ratings is not completely accurate. But to say that many people ...