Physics PhD researcher specializing in math & physics

Hi! I?m Stan, a theoretical physics PhD researcher at Columbia University and a Gates Cambridge Scholar. I tutor students who want more than quick homework help ? they want real understanding, higher test scores, and the confidence to solve unfamiliar problems under pressure. I work with high school and college students in calculus, linear algebra, differential equations, probability, classical mechanics, and introductory E&M, as well as AP Physics and advanced high school math. My academic b... Read More >>