The video gives an overview of sentence correction, the question format, and a four-step methodology to approach sentence correction texts.
1. Manhattan Prep GMAT 6th Edition Sentence Correction.
2. The Official Guide to GMAT Review 2016
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QS- LEAP Lessons | Number Properties
QS- LEAP Lessons | Fractions and Percentages
QS- LEAP Lessons | Exponents and Roots Prelim
QS- LEAP Lessons | Coordinate Geometry Distance and Section Formula