关于GMAT官方教材的信息

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前些日子一直纠结于除了OG 12th ed外是否需要购买verbal和quantitative单册的问题。今天碰巧去mba.com浏览了一下，看到了官方对于教材的信息，在此与大家分享，希望能够为有与我相同疑问的G友们解疑~

The new 12th Edition debuts 300 new questions (and answer explanations) 260 of which have not been seen in any of our other study materials. We’ve also updated answer explanations for many questions to make them easier to follow and understand.

Other features of the Guide include:

A total of 907 questions and thorough answer explanations for each
100-question diagnostic test
807 practice questions in order of difficulty
270 essay topics, sample responses, and scoring information
Comprehensive math and grammar reviews
The truth about the Top 10 GMAT myths
Tips to prepare for the GMAT exam
Get your study materials straight from the source—the experts on the GMAT exam.

There is no overlap between questions found in The Official Guide for GMAT Review, 12th Edition, The Official Guide for GMAT Quantitative Review, The Official Guide for GMAT Verbal Review, and GMATPrep®.  The new practice questions in the 12th Edition replace 300 practice questions from the 11th  Edition. The remaining questions overlap.

The official verbal review 2nd ed
The 2nd Edition debuts 75 questions, (and answer explanations) new to this edition, moreover, we’ve updated answer explanations for many questions to make them easier to follow and understand.

This official verbal review book for the GMAT exam helps you improve your verbal skills by focusing your study where you need the most help. We recommend pairing it with our other study guides, The Official Guide for GMAT® Review, 12th Edition and The Official Guide for GMAT® Quantitative Review, 2nd Edition.

Other features of the Verbal Review include:

·         300 actual questions from past GMAT tests, including 75 questions new to this edition
·         Sections on Reading Comprehension, Critical Reasoning, and Sentence Correction
·         Questions organized in order of difficulty to save study time

Get your study materials straight from the source—the experts on the GMAT exam.
There is no overlap between questions found in The Official Guide for GMAT® Verbal Review, 2nd Edition and The Official Guide for GMAT® Review, 11th Edition. The Official Guide for GMAT® Verbal Review, 2nd Edition and The Official Guide for GMAT® Review 12th Edition share one question. There is some overlap with The Official Guide for GMAT® Verbal Review, 2nd Edition and The Official Guide for GMAT® Review, 10th Edition. The new practice questions in the 2nd Edition replace 75 practice questions from the 1st Edition. The remaining questions overlap.

The official quantitative review book 2nd ed
The 2nd Edition debuts 75 questions (and answer explanations), new to this edition, moreover, we’ve updated answer explanations for many questions to make them easier to follow and understand.

This official quantitative review book for the GMAT exam helps you improve your quantitative skills by focusing your study where you need the most help. We recommend pairing it with our other study guides, The Official Guide for GMAT® Review, 12th Edition and The Official Guide for GMAT® Verbal Review.

Other features of the Quantitative Review include:

·         300 actual questions from past GMAT tests, including 75 questions new to this edition
·         Problem Solving and Data Sufficiency questions that review arithmetic, algebra, and word problems
·         Questions organized in order of difficulty to save study time

Get your study materials straight from the source—the experts on the GMAT exam.

*There is no overlap between questions found in The Official Guide for GMAT® Quantitative Review, 2nd Edition and The Official Guide for GMAT® Review, 11th and 12th Editions; there is some overlap with The Official Guide for GMAT® Review, 10th Edition. 17 questions from The Official Guide for GMAT® Quantitative Review, 2nd   Edition overlap with GMAT Focus™ product. The new practice questions in the 2nd Edition replace 75 practice questions from the 1st Edition. The remaining questions overlap.

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