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.
How the GRE Works. The GRE is a three-hour exam, comprised of three sections that measure the test taker's readiness for graduate school. In the analytical writing section, the first part of the exam, students have 45 minutes to answer one of two essay questions on an issue and 30 minutes to write an essay critiquing an argument on the given topic.