BizSugar.com › Self-Development › How to Develop and Improve Study Skills? - #WiseStep

It is always advisable to prepare for tests or exams way in advance rather than just a night before. This is best exam tip that always works well. According to a study, around 50% of what we learn is forgotten within 20 minutes. And the rest 25% in the next 24 hours. This means that in a month’s time, you may completely forget all what you had studied and prepared.