Princeton Review GMAT Online Course

Pros: The test itself, and the questions, are almost exactly like the actual GMAT
Cons: No cons come to mind!

College admission tests are a normal part of the admission process to most every university in the nation. Starting at the undergraduate level, you are required to take either the SAT or ACT test. Once you complete this level of schooling, if your ...

Pros: The exercise book is adequate
Cons: contents inadequate for anyone requiring a GMAT score above 600.

This course needs some serious restructuring. Contents do not cover the knowledge required for higher scores. Additionally web site / staff is clueless as to how to help foreign students. Not even an international caller number is available.
Major problems with browser compatibility. Had to install a 7 year old Netscape 4.7 to do the course.
Resorted to books and other materials from competitors to prepare myself, and managed to do well despite the time spent in this course. Avoid.
Watch out for the guarantee claims....you will NOT get your money back. They will allow you to take the course again if you ( hypothetically) are thick enough to do all the course work and still not improve your score.
Support made by uninterested teachers.Will not accept different file formats
Much better off buying books and saving hundreds of $$$$$.