Yang Riwu, a special math teacher, teaches at Yali Middle School in Changsha, is the head of the math teaching and research group, the senior coach of China Mathematical Olympics, the director of the math professional committee of Changsha Middle School, and the member of the math professional committee of Hunan Middle School. He once taught in the provincial science experimental class and trained a group of outstanding students who won the first prize, special prize, national medal or entered the national training team in the National Mathematical Olympic League. The trained students also achieved excellent results in the college entrance examination. Yang Jingyi's father, and his daughter Yang Jingyi is a graduate student of Peking University Institute of Mathematics.

Published papers

Discussion on a kind of straight line passing through a fixed point in the fourth issue of Mathematical Bulletin in 2003 (teaching plan)

A simple solution to a competition problem in the third issue of middle school mathematics in 2002

Middle School Mathematics 1994 No.7 and Huang Renshou published Convergence and Divergence of Mathematical Thinking.

Middle School Mathematics 1994 1 "Mathematical Competition in Harmonic Series"