Many students spend hours re-reading notes and highlighting textbooks, then feel they have forgotten everything in the exam hall. Research on learning shows that some study techniques work much better than others. This guide explains the most effective ones in simple terms and how to fit them into a plan made with our Study Time Calculator.
1. Active recall
Instead of re-reading, close the book and try to remember. Write down everything you know about a topic, answer questions from memory or explain it out loud. Then check what you missed. Retrieving information strengthens memory far more than reviewing it.
2. Spaced repetition
Review material several times with gaps in between, such as after 1 day, 3 days, a week and two weeks. Cramming everything in one night feels productive but fades quickly. Plan review sessions on your calendar; the Date Calculator (Add or Subtract Days) helps you set review dates.
3. Interleaving
Mix different types of problems or subjects in one session instead of doing 30 similar questions in a row. It feels harder, but it teaches you to recognise which method to use, which is what exams test.
4. Past papers under exam conditions
Practise with past papers, timed and without notes. It shows you the question style, builds speed and reveals weak topics. Time yourself with the Online Stopwatch or a timer.
5. Short focused sessions
The Pomodoro technique uses 25 minutes of study and a 5-minute break; many students prefer 50/10. Put your phone in another room during sessions.
6. Teach someone else
Explaining a topic to a friend or sibling quickly shows gaps in your understanding.
7. Sleep and breaks
Memory consolidates during sleep. All-nighters before exams usually hurt performance. Short walks and proper meals help concentration.
Techniques that feel good but help less
| Common habit | Better alternative |
|---|---|
| Re-reading notes | Self-testing |
| Highlighting | Writing summaries from memory |
| Cramming | Spaced reviews |
Putting it together
Use the study time calculator to divide hours by subject, then fill each session with active recall and practice questions. For building the timetable itself, read how to make a study timetable.
Frequently asked questions
What is the most effective study technique?
Active recall combined with spaced repetition is among the most effective.
Is highlighting useful?
On its own, much less than self-testing.
How long should a study session be?
25 to 50 minutes of focused study followed by a short break works for most students.