Math sections of SAT, GRE, ACT; & Discrete. Ph.D. 27 yrs teaching exp.

My name is Peter, and I have a Bachelor's degree in Applied Math from Harvard University and a Ph.D. in Theoretical Computer Science from The University of Chicago. I was a professor in a computer science department for 27 years, where I mostly taught Discrete Structures, Algorithms, Theory of Computation (Finite Automata, Grammars, Turing machines, Complexity Theory) and Cryptography. I have tons of experience working with students one-on-one, and this is perhaps my favorite part about... Read More >>