People's Education Edition According to the inquiry of Liaoning Education Bureau, the textbooks of primary and secondary schools in Liaoning are all people's education editions, including Chinese, mathematics, English, history, geography, politics, physics, chemistry and biology. People's Education Edition is the name of the textbook version compiled and published by the Institute of Curriculum Textbooks of People's Education Publishing House. The textbook of PEP covers the content from primary school to high school.