Brief introduction: teacher in AP physics, AP calculus, and SAT physics. He graduated from the department of physics at the University of Houston and received the master’s degree in science. He got full scholarship and accumulated experience of years in science teaching and college application. As an AP teacher authorized by College Board, he is conversant with the curriculum of both American and Chinese high schools and able to teach students in accordance with their aptitude and enhance their comprehensive capability in science within a short period of time.