If you don't have your own, make sure to have a copy of the notes from someone who you trust. Re-reading your notes is important, but it is not enough. Go over and highlight key words and concepts or use post-its to signify important sections.  Try writing summaries of your notes for each chapter or major concept.  Write them in the simplest terms on a separate piece of paper. These summaries can help guide your study day. Read your notes out of order as you review them. This will allow you to make sure you know each piece of information on its own, rather than part of a series. Make sure you are saying the information out loud as you review it. It will be easier to remember if your brain is hearing and pronouncing and not merely reading the information.  Try teaching a chapter or concept to an imaginary student.  This will force you to fully articulate the subject. It will be clear whether or not you have a handle on the material if you try to explain it to someone else. You can also do this with a study group or partner. As you prepare lots of last-minute memorization, it will be helpful if you use some memorization techniques.  Re-writing information over and over again may help it stick in your brain. Make sure to copy the fact or idea at least three times for this method to work. Use mnemonic devices. Mnemonic devices are techniques that help your brain retain information. Creating rhymes, acronyms, and songs that you can associate with the material will help you recall it. Write terms and their full definitions on a set of notecards or cue cards. This will allow you to test yourself throughout the day. They are also useful on the day of the test, as you can review them on the bus, or in line for lunch. Simply re-reading your textbook will not help you retain information, especially when you only have one day to study. Look for chapter summaries and bolded keywords as you review and pay attention to chapter introductions and conclusions, as they usually contain essential summarizing information. Look for...

How would you rephrase that briefly using Vietnamese?
Đọc lại các ghi chép. Đọc to lên thành tiếng. Sử dụng các mẹo ghi nhớ. Làm các thẻ học. Sử dụng sách giáo khoa một cách hiệu quả. Viết một bản hướng dẫn ôn tập. Nghiên cứu bài kiểm tra sắp phải làm.