Sarkis recommended studying for 30 minutes and then taking 15-minute breaks.
Sarkis博士建议，每上30分钟的课，就应该休息15分钟，这样才能高效率的进行下一学科的学习。
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Some professors make their course syllabus available online before the semester starts. If that’s the case for your courses, Sarkis suggested “order[ing] the textbooks and read[ing] ahead.”