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Most educators believe that exams are the best way to judge a student's ability. They believe that students' ability can be judged depending on the marks or grades that students get in the exams. They also think that studying for exams can help students review an ....

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.... because they are too nervous, but they can remember all the things again after they finish their exams. Also, many students suffer insomnia because they are too worry about their exams. They do not have enough sleep, so they can not do well in their exams. Secondly, the exam results of the students are not reliable. Some students cheat in the exams. For example, they just copy the answers from their cheating papers to their answer sheets. Although their answers are correct, they do not really know the answers. Also, some student guess what questions might appear in the exams and only study that part of the course material. They can get g ....