...I have tutored math courses at various levels for over 20 years. At Penn State, these include many variety of math courses such at MATH 17, MATH 83, MATH 21, MATH 22, MATH 26, MATH 4, among other which include concepts of Prealgebra, trigonometry, geometry, pre-calculus, and additional areas of mathematics. I have tutored math courses at various levels for over 20 years. (read more)