How to Study More Effectively — Science-Backed Techniques That Work

The Study Technique Problem

A landmark 2013 review by Dunlosky et al. in Psychological Science in the Public Interest evaluated 10 common study techniques. The results were striking: the most popular techniques (re-reading, highlighting) were rated low utility, while the most effective techniques — active recall and spaced repetition — are rarely taught in schools.

Active Recall: The Most Powerful Study Technique

Active recall means testing yourself on material rather than re-reading it. Close your notes and try to recall key concepts. Use flashcards, practice questions, or the blank page method (write everything you remember about a topic from memory).

Why it works: the act of retrieval strengthens the neural pathways associated with a memory far more than passive re-exposure. Research by Roediger and Karpicke (2006) found that students who used active recall retained 50% more information after one week compared to students who re-read the material.

Spaced Repetition: Beat the Forgetting Curve

Hermann Ebbinghaus discovered in the 1880s that memory decays in a predictable pattern. Without review, approximately 80% of new information is forgotten within 24 hours.

The solution is spaced repetition: reviewing material at increasing intervals. The optimal schedule is: review after 1 day, then 3 days, then 1 week, then 2 weeks, then 1 month. Each review resets the forgetting curve and extends the period before the next review is needed.

Use the Study Schedule Maker [blocked] to build spaced repetition into your weekly plan automatically.

The Pomodoro Technique for Study Sessions

The Pomodoro Technique structures study sessions into 25-minute focused intervals with 5-minute breaks. After 4 Pomodoros, take a longer 15–30 minute break. This approach makes starting easier (you only have to focus for 25 minutes), prevents cognitive fatigue from marathon sessions, and creates a natural rhythm that maintains concentration.

Use the Study Timer [blocked] to implement structured Pomodoro sessions with customisable intervals.

Calculate Your GPA and Plan Your Grades

Use the GPA Calculator [blocked] to calculate your current GPA and plan the grades you need in remaining courses to hit your target average. The Reading Time Calculator [blocked] helps you estimate how long it will take to read any textbook chapter or article, so you can plan your study sessions more accurately.

Sleep: Your Most Important Study Tool

Sleep is when memory consolidation occurs. Research by Matthew Walker shows that sleep deprivation reduces memory consolidation by up to 40%. A well-rested brain studying for 2 hours retains more than a sleep-deprived brain studying for 4 hours.

Use the Sleep Calculator [blocked] to find your ideal bedtime based on 90-minute sleep cycles, ensuring you wake between cycles rather than in the middle of deep sleep.