Chicago Astronomy Degree Recipients: 1930 - 1939
Featuring alumni: Valentin Kostov, 2010
Alumni: Valentin Kostov
Ph.D., University of Chicago, 2010

Private Tutor in GMAT, GRE, SAT, Math, Statistics, Physics

My GMAT GRE tutoring:
* my own math lessons with key concepts, examples and building-block problems
* parallel problem solving with me
* extensive homework from books, official and unofficial exams
* compiled sets of hard problems for high scorers
* textbooks: Manhattan, Nova, Veritas, Princeton Review, Official Guides

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