The study methods that hold up in research all share one move: they make you pull information out of your memory instead of putting it back in front of your eyes. Active recall, retrieval practice and the testing effect are three names for that idea, and spaced repetition decides when to do it. Everything else on this page is a variation or a support act.
Each of the ten guides below explains what the method is, what the evidence behind it shows, and how to fit it into a normal week of studying. Quizcam is the app built around them: photograph a page of notes, import a PDF or paste text, and you get a multiple-choice quiz with an explanation after every answer and a daily review that brings questions back before your exam. Three quizzes a month are free and reviewing quizzes you already made stays free, so you can test a method before you pay for anything. You can also play five sample questions in your browser without installing anything.
Active recall
Test yourself instead of re-reading. The single most evidence-backed study method.
Spaced repetition
Review material at increasing intervals to move it from short-term to long-term memory.
The testing effect
Why the act of being tested improves memory more than any amount of re-reading.
Retrieval practice
Pull knowledge from memory to keep it, and why that effort is the point.
Cramming vs. spaced study
What the research actually says about last-minute study sessions, and what to do instead.
The Feynman technique
Learn anything by teaching it. Explaining material in simple terms reveals exactly what you don't know.
Interleaving
Why mixing topics while studying beats blocking them, even though it feels harder.
Elaborative interrogation
Asking "why?" and "how?" about what you're studying. A simple habit with a big effect on retention.
The Pomodoro technique
Study in focused 25-minute blocks with structured breaks. A framework for sustained concentration.
Mind mapping
When visual diagrams help you study and when they're just busywork. The evidence is more nuanced than you think.
Spaced repetition calculator
Enter your exam date and get every review date for each topic, with calendar export. Runs in the browser.
Exam study planner
List your topics and free weekdays; get a day-by-day plan of what to learn and when to quiz yourself.
Pomodoro study timer
Focus blocks and breaks, with a one-minute recall prompt in every break.
Free practice quizzes
Short quizzes with explained answers on biology, chemistry, history, anatomy and psychology. No sign-up.
Frequently asked questions
What is the most effective study method?
Testing yourself on the material, known as active recall or retrieval practice. In the most cited experiment, Roediger and Karpicke (2006) found that students who practiced recalling a passage remembered 61% of it a week later, against 40% for students who re-read it.
How many study methods should I use at once?
Two is usually enough. One method decides how you study, which should be active recall. One decides when you study, which is spaced repetition. Add interleaving once those two are habits.
Which study methods do not work well?
Highlighting, re-reading and copying notes out. They feel productive because the material starts to look familiar, but familiarity is recognition, and an exam asks for recall.
Is there an app that applies these study methods?
Quizcam turns your own notes, slides or PDFs into multiple-choice quizzes, gives an explanation after every answer, and schedules a daily review around your exam date. It runs on iPhone and iPad in English, German and Spanish. Three quizzes a month are free and reviewing quizzes you already made stays free. See pricing.