Brief introduction of the author of Practical Stomatology

Lin Haitun, male, born in 0 1968, Han nationality, Shandan County, Gansu Province, Associate Professor of Management Department of Hexi University, Dean of Continuing Education College of Hexi University. He has been engaged in front-line teaching for more than ten years, and has taught courses such as basic theory of law, economic law, administrative law and administrative procedure law, management of township enterprises, business negotiation, oral learning and public relations.

Cao Liping, female, 48 years old, is a professor at the Basic Department of Beihua University. In the past few years, she has presided over many national, provincial and university projects. He has published many national and provincial papers and edited many teaching materials, such as Training Course for Teachers' Application of Chinese, Training Course for Teachers' Oral Art and Training Course for Professional Calligraphy Writing. Over the years, the students who participated in the guidance have won many awards in national and provincial speech contests and teachers' basic skills competitions, and I have won national and provincial excellent instructor awards.