Mr. Sun was a master and graduated from the department of mathematics of Jilin University. He has taught advanced mathematics at a university in mainland China for many years. He can teach calculus, linear algebra, and probability and statistical.
He especially emphasizes the conversation and communication in teaching. Through it, students were guided step by step to rational and logical thinking; he can find problems of students and then teach them according to their aptitude; through conversation with students, he cultivate students ‘logical expressions ’.
