Articles by Jim Jacobson

More Than Just Grammar: The Search for Meaning in the New SC (Part 4)

by Jim Jacobson on February 2, 2012

What happens when interest rates remain unchanged and what does this have to do with GMAT SC?


More Than Just Grammar: The Search for Meaning in the New SC (Part 3)

by Jim Jacobson on January 25, 2012

Jim continues dissecting Meaning issues in SC. This time, he eyes conditional statements.


More Than Just Grammar: The Search for Meaning in the New SC (Part 2)

by Jim Jacobson on January 20, 2012

Jim provides the answer for the meaning SC he posted last time.


More Than Just Grammar: The Search for Meaning in the New SC (Part 1)

by Jim Jacobson on January 17, 2012

Jim kicks off Grockit's SC meaning series with punctuation.


Ask the Experts! Grockit Answers Your Pressing GMAT Questions

by Jim Jacobson on October 11, 2011

Jim presents a shortcut to answering a coin toss probability problem.


Ask the Experts! Grockit Answers Your Pressing GMAT Questions

by Jim Jacobson on September 27, 2011

Jim clears up your doubts on logical and polar opposition.


Ask the Experts! Grockit Answers Your Pressing GMAT Questions

by Jim Jacobson on September 19, 2011

No dress code when taking the GMAT - but you should do whatever makes you feel comfortable.


Three Month GMAT Plan

by Jim Jacobson on March 12, 2011

GMAT strategy is not universal; what works for one individual learner’s style and background can make no sense at all for another’s.  I’ve [...]


GMAT Quantitative Strategy

by Jim Jacobson on March 4, 2011

GMAT strategy is not universal; what works for one individual’s learning style and background can make no sense at all  to another.  I’ve [...]


GMAT Verbal Strategy

by Jim Jacobson on February 24, 2011

GMAT strategy is not universal; what works for one individual learner’s style and background can make no sense at all for another’s.  I’ve [...]


Comprehending Reading Comprehension (Part 3 of 3)

by Jim Jacobson on February 16, 2011

In the previous installments in this short series on Reading Comprehension, I covered the things that make RC more challenging and common test-taking troubles with [...]


Finding Your Way Around GMAT Perimeter Questions (Part 8 of 8)

by Jim Jacobson on February 15, 2011

Perimeter questions on the GMAT are a subset of a subset — a small part of the geometry you will inevitably run into on the [...]


Finding Your Way Around GMAT Perimeter Questions (Part 7 of 8)

by Jim Jacobson on February 14, 2011

Perimeter questions on the GMAT are a subset of a subset — a small part of the geometry you will inevitably run into on the [...]


Finding Your Way Around GMAT Perimeter Questions (Part 6 of 8)

by Jim Jacobson on February 13, 2011

Perimeter questions on the GMAT are a subset of a subset — a small part of the geometry you will inevitably run into on the [...]