Laboratoryschool is a school that undertakes the task of exploring and testing some educational theory or carrying out educational reform experiments. With the development of production and science and technology, educators often set up experimental schools in order to implement and test educational ideas. For example, in the18th century, Swiss educator Pestalozzi founded Xinzhuang orphanage and other educational institutions to test his idea of combining teaching with productive labor. /kloc-At the beginning of the 0/9th century, Owen, England, founded preschool and Xinhe Harmonious Village. Combine experimental education with productive labor. There are Dewey schools in the19th century, also known as the experimental school of the University of Chicago, the summerhill school in England, and the experimental school in Germany. In China, around 1930s, educators Tao Xingzhi and Chen Heqin also established experimental schools. After the founding of People's Republic of China (PRC), experimental primary schools and experimental middle schools have been established in all provinces, cities and districts to explore and test the ideas and educational theories of socialist education reform. For example, Beijing Jingshan School, on the occasion of its 20th anniversary, Deng Xiaoping wrote an inscription for the school: "Education should face modernization, the world and the future".