在线英语就上51Talk！美国纽交所上市公司中国在线教育赴美上市第1股国际品质有保证How many hours do top students study?学霸花几小时学习？先来看看获得17.8k好评的回答：In college, I encountered a rule of thumb: For every credit hour per week, you should be studying two to three hours outside of class per week.在大学里我学到了一条经验法则：为了得到每周的每个学分，你应该每周在课外学习2-3个小时。If you ask a teacher or professor how much their best students should study, very few will expect their students to be studying for long hours everyday. 如果你问一位老师或教授他们最好的学生应该学多少，很少有人会希望学生每天学习时间过长。As a T.A. at a university, I can tell you that spending an hour of self-studying for every credit hour will put you ahe
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