Non-Native Speaker - 530 to 690 in 6-months with 94% Verbal

Books & Materials Used: Local GMAT Tutoring Class Course (Indonesia - pen & paper) - did this from Jun-Jul 2016 Manhattan GMAT Guides OG 2016 and the Verbal and Quant separate books (THE bible) EMPOWERgmat subscription and Score Booster study plan Practice and Actual GMAT scores: Prior to E...