Li Tingyan

Li Tingyan

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Li Tingyan is from leting, Hebei Province. He devoted his whole life to education and loved literature. Professor, School of science, Jiamusi University. He is the author of an analysis of Li Qingzhao's literary achievements and its causes.

Personal experience

At the age of three, he was enslaved for 14 years. At the age of 20, he was subjected to internal control for 30 years. At the age of 50, he was rehabilitated.

Representative works

After the "Cultural Revolution", the axiomatic system of three-dimensional orthographic projection was first put forward in the world in the late 1970s, and then axiomatic descriptive geometry was published, as well as the monograph "Research on the establishment of theoretical system" and the Japanese text "research points of the theoretical system of orthographic projection" and so on, which made the branch of geometry founded by French mathematician mengri in 1795 have a new development.

Honors

It has aroused strong response from Japanese graphic society, Osaka University, Hokkaido University and other universities, as well as high praise from Chinese engineering graphic society, provincial societies, East China Institute of engineering, Northeast Forestry University and other universities, and has been widely used as teaching materials. At the same time, he published more than 3 million words of other monographs, textbooks, papers and translations, which promoted the further development of graphics theory and graphics education in the 1980s. In the 1980s, in order to forge ahead, he resigned early. First of all, it established the first private Jicai University in Heilongjiang Province, recruited more than 1500 young people who had been delayed by the "Cultural Revolution", gave face-to-face guidance, participated in the national self-study examination, and took the road of self-study. It has made outstanding achievements and won four awards from provincial and municipal governments. Secondly, Wuhuan science and Technology Development Research Institute has been established, which is based in the province, facing the whole country, relying on Beijing and Tianjin, developing the frontier, cooperating with Harbin University of technology and other universities, so that it has 50 visiting researchers, associate professors, 38 visiting scholars, 40 scientific research achievements identified by the Ministry and provincial level, and has also made great achievements. In the early 1990s, Jiamusi branch of Heilongjiang China vocational training college was set up. With the purpose of "making the unemployed have jobs and those with jobs enjoy their jobs", more than 3000 graduates with multi majors, multi disciplines and multi levels were trained, and all the students enjoyed their jobs. Over the past 20 years since the reform, he has devoted himself to the country's education recovery and economic revitalization, benefiting the country and the people at the age of over 70.

Life in old age

After leaving office at the beginning of the 21st century, at the age of 74, he published his anthology after 50, expressing his feelings. The essays are sharp and incisive, the prose is simple and elegant, and the poetry is concise. When he was 77 years old, he published the historical novel "old Zhang Guo riding a donkey upside down". The layout of the whole book, the choice of words and sentences, are all original, reflecting the concept of personalized creation. It is divided into "empire and the Republic of China", "left and right" and "negation and affirmation", three chapters, six chapters and thirty chapters, about 500000 words. Those who serve the people lament the truth of the modern world and call for future generations to "look back and move forward" and learn from history. Don't make posterity mourn posterity again. In addition, in commemoration of the 900th anniversary of Li Qingzhao's birth, he wrote "an analysis of Li Qingzhao's literary achievements and their causes" and "a brief biography of Mr. Yu Dafu" in commemoration of the 50th anniversary of Yu Dafu's martyrdom, praising the traditional patriotism.

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Chinese PinYin : Li Ting Yan