Books by R. Bobby Umar

Carl Pyrdum is a long-time GMAT tutor, who opened his own tutoring company, Ivory Tower Tutoring in Atlanta, Georgia. He has worked as a teacher, tutor, and content developer for the GMAT, GRE, LSAT, SAT, and ACT for Barron's as well as for Kaplan. He has helped more than a thousand students improve their test scores and reach their undergraduate, graduate, and professional school goals.