An annotation is simply a summary of a book, article, or some other written source. A bibliography is a list of sources on a particular topic. Put together, an annotated bibliography is a list of sources on a topic that offers a summary for each source.
The computer-delivered GREÂ® General Test takes about 3 hours and 45 minutes and consists of three separately timed sections: 1  Verbal Reasoning â There are two 30-minute sections, each containing 20 questions.  Quantitative Reasoning â There are two 35-minute sections, each containing 20 questions.
Before taking the real GRE, you should have achieved your goal score on three consecutive practice tests. Needless to say, you should take those practice tests under the conditions described above. Ideally, you could even take your practice tests at the same time of day as your actual exam appointment.