![]() | Conception and Characteristics of Expert Mathematics Teachers in China Dr. Xinrong Yang works as an associate professor at the Southwest University, Chongqing, P. R. China. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Conception and Characteristics of Expert Mathematics Teachers in China Dr. Xinrong Yang works as an associate professor at the Southwest University, Chongqing, P. R. China. |