Lynn Beran got the perfect score 800 in math when she took GRE in 2008. She is a tutor at PrincetonReview and also a certified tutor at wyzant.com. She was a lecturer at a community college in China for three years, was rewarded as the lecturer of the year and voted by students as their favorite lecturer.
Her Goal is to help you to reach your highest potential in SAT/GRE/GMAT math. You don't even have to become her student to benefit. She provides free advice through email and over the phone. She always tries her best to maximize her students' learning experience by telling them how to be prepared for the lessons so that they could make best use of the time during tutoring.