Jing yuan, female, born in February 1963, is a senior math teacher in middle school, a backbone teacher in Shandong province, and a national first-class coach in China Mathematical Olympics. He has been awarded the titles of excellent counselor of Shandong Olympic Games, excellent class teacher of Jinan, advanced individual of Jinan's morality, expert of three educations in Jinan, and top ten teachers of the middle school affiliated to Shandong Normal University.