Mathematician /Teacher

I?m Feiqi, a mathematician who has years of experience in teaching and tutoring a wide range of topics in the standard high school and college math curriculum. I received a PhD in mathematics from Columbia University and a Bachelor?s degree from the University of Michigan. Over the years, I have assisted high school students, college students, and part-time students/professionals in topics such as Precalculus, Calculus, Multivariable Calculus, Linear Algebra, Group Theory/Abstract Algebra, Di... Read More >>