Articles by Geva Stern

Linear Thinking and Data Sufficiency

by Geva Stern on January 29, 2012

Don't let your mental image of everyday things cloud your judgment on the GMAT!


Know Right from Wrong: DS Yes/No Problems

by Geva Stern on October 15, 2011

Sometimes you don't need to have a unique value for a statement to be sufficient.


Data Sufficiency – Think Like a Question Writer

by Geva Stern on October 3, 2011

Can you get this absolute value problem right? Most can't!


It’s Not Out of Scope II: Strengthen

by Geva Stern on September 21, 2011

Geva helps us understand why seemingly out of scope answers might be correct on CR.


It’s Not “Out of Scope”!!!

by Geva Stern on September 13, 2011

Is an answer choice truly out of scope? Don't dismiss it immediately, it might cost you.


Be 100 Percent Sure

by Geva Stern on July 26, 2011

Is it really an easy one? You should assume it's not and spend 30 seconds to be 100% sure of the answer!


Critical Reasoning – Bring the Argument to Life

by Geva Stern on July 9, 2011

Crafting your very own Indiana Jones movie can help you answer CR questions!