The article by Gradstar Global explains five science-backed study tips that can help students prepare more effectively for exams. It highlights the importance of active recall, where students test themselves instead of just rereading notes, which improves long-term memory. It also suggests studying in focused sessions of around 90 minutes with breaks to maintain concentration. Another tip is mixing different subjects while studying, which helps the brain understand concepts better. The article also recommends explaining topics in simple words, like teaching someone else, to strengthen understanding. Finally, it encourages using visual tools such as diagrams, charts, and mind maps, since combining visuals with text helps students remember information more easily.