If you're striving to improve your study efficiency and retention, there are several science-backed techniques you can start applying today. One of the most effective strategies is prioritizing reviewing over simply rereading your notes. When you reread, your brain can get tricked into a false sense of progress because it feels familiar, but the real retention happens when you actively recall the information without looking. Techniques like active recall combined with spaced repetition, which involves revisiting material at increasing intervals, have been shown to boost memory retention while saving time. Another key tip is to tackle the hardest or most challenging subjects first during your study session. Since your focus and mental energy are at their peak early on, addressing difficult chapters first makes the rest of your study time feel easier and more productive. Additionally, don't stress over making your notes look perfect. While pretty notes may seem nice, fast, messy, and functional notes are often more effective because they let you focus on learning rather than aesthetics. To enhance your productivity, consider using AI-powered tools like StudyTok's AI features, which can automatically generate notes, flashcards, quizzes, and even Feynman explanations based on your lessons. This smart approach can cut your study time in half and deepen understanding by presenting content in various formats. Lastly, remember to take regular breaks. Short breaks during study sessions are not wasted time—they help your brain consolidate memory and improve long-term retention. Incorporating rest periods as part of your study routine can increase overall intelligence and prevent burnout. By combining these strategies—active recall, spaced repetition, prioritizing hard topics, using functional notes, leveraging AI tools, and taking restorative breaks—you can transform the way you study and achieve better academic results while maintaining motivation and focus.