On this day, 57 years ago, on August 26, 1968 (July 3, 1968, the Mao Zedong Thought propaganda team stationed in colleges and universities. In August 1968, a headline appeared in the newspaper: "Beijing and Shanghai's army of industrial workers marched into colleges and universities in a majestic manner." The workers 'Mao Zedong Thought propaganda team entered colleges and universities. This matter has been regarded as a "great strategic deployment", a "great revolutionary initiative", and a "unprecedented event in history." Since the first workers 'Mao Zedong Thought propaganda team entered Tsinghua University in late July, dozens of other universities and colleges in Beijing have also entered the workers' Mao Zedong Thought propaganda team. In Shanghai, the Shanghai City Revolutionary Committee also organized a large number of worker Mao Zedong Thought propaganda teams to enter Shanghai's colleges and universities. As of August 26, the workers 'Mao Zedong Thought propaganda team had entered 23 colleges and universities in Shanghai. An old worker who entered the university said: "For thousands of years, it has been 'those who work hard govern others, and those who work govern people'. Chairman Mao sent us workers to university, completely reversing the inverted history!"