
I am a Harvard grad, 99% GMAT scorer and professional GMAT tutor since 2002, and am fairly obsessed with this test. I also take the GMAT at least once every 5 years to stay up-to-date, including a personal best of 770 (47 Q/ 48 V / 8 IR / 6.0 AWA).The Official Guide for GMAT Review 2018 receives my strong recommendation because it provides a great source of real
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