![Shout out to josefin](https://theoilchemist.com/wp-content/uploads/2020/11/Screen-Shot-2020-11-11-at-09.17.26.png)
In a few weeks time, students around the country will be gearing up (and stressing out) for mock A level exams. I am sure there are plenty of other countries where exams will be taking place too.To gain a competitive edge, many of them will turn to a simple yet popular method thought to improve…