WU Xiaolin, male, born in 1981, master of finance, lecturer. He has successively worked as a mathematics teacher in the Basic Department of the School of Economics and the School of Public Basics, and has lectured on the courses "Calculus", "Linear Algebra", "Probability Theory and Mathematical Statistics". The teaching style is relaxed and humorous, full of vigor and appeal, and focuses on cultivating students' mathematical abilities and logical thinking. "Xiao Lin's math class is not only about mathematics, but also a feeling." He has a wide range of interests and loves sports. He has won the Badminton Men's Singles Championship in Liaoning University.