NoteFren is built on decades of cognitive science research. We use proven learning techniques that maximize retention and minimize study time.
Four evidence-based methods that power NoteFren's AI
Explain concepts in simple terms as if teaching someone else
Named after Nobel Prize-winning physicist Richard Feynman, this technique involves explaining complex concepts in simple language. When you can't explain something simply, you don't understand it well enough.
Feynman, R. P. (1985). Surely You're Joking, Mr. Feynman! W. W. Norton & Company.
Chi, M. T., Bassok, M., Lewis, M. W., Reimann, P., & Glaser, R. (1989). Self-explanations: How students study and use examples in learning to solve problems. Cognitive Science, 13(2), 145-182.
Review material at increasing intervals to optimize long-term retention
Based on the forgetting curve, this method schedules reviews at optimal intervals. Material is reviewed just before you're about to forget it, strengthening the memory trace.
Ebbinghaus, H. (1885). Über das Gedächtnis. Untersuchungen zur experimentellen Psychologie. Duncker & Humblot.
Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354-380.
Kang, S. H. (2016). Spaced repetition promotes efficient and effective learning: Policy implications for instruction. Policy Insights from the Behavioral and Brain Sciences, 3(1), 12-19.
Actively retrieve information from memory rather than passive review
Instead of re-reading notes, you test yourself by trying to recall information. This active process creates stronger neural pathways than passive review.
Karpicke, J. D., & Roediger, H. L. (2008). The critical importance of retrieval for learning. Science, 319(5865), 966-968.
Roediger, H. L., & Karpicke, J. D. (2006). Test-enhanced learning: Taking memory tests improves long-term retention. Psychological Science, 17(3), 249-255.
Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013). Improving students' learning with effective learning techniques: Promising directions from cognitive and educational psychology. Psychological Science in the Public Interest, 14(1), 4-58.
Mix different topics or types of problems during study sessions
Rather than studying one topic at a time, you alternate between different subjects. This helps you learn to distinguish between concepts and apply knowledge flexibly.
Rohrer, D., Dedrick, R. F., & Stershic, S. (2015). Interleaved practice improves mathematics learning. Journal of Educational Psychology, 107(3), 900-908.
Kornell, N., & Bjork, R. A. (2008). Learning concepts and categories: Is spacing the 'enemy of induction'? Psychological Science, 19(6), 585-592.
Taylor, K., & Rohrer, D. (2010). The effects of interleaved practice. Applied Cognitive Psychology, 24(6), 837-848.
Our AI doesn't just use these techniques—it optimizes them for your individual learning style and pace.
NoteFren's methodology is grounded in peer-reviewed research from leading cognitive scientists
Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013)
Improving students' learning with effective learning techniques: Promising directions from cognitive and educational psychology. Psychological Science in the Public Interest, 14(1), 4-58.
Brown, P. C., Roediger, H. L., & McDaniel, M. A. (2014)
Make it stick: The science of successful learning. Harvard University Press.
Bjork, R. A. (1994)
Memory and metamemory considerations in the training of human beings. In J. Metcalfe & A. Shimamura (Eds.), Metacognition: Knowing about knowing (pp. 185-205). MIT Press.
Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006)
Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354-380.
Karpicke, J. D., & Roediger, H. L. (2008)
The critical importance of retrieval for learning. Science, 319(5865), 966-968.
Kang, S. H. (2016)
Spaced repetition promotes efficient and effective learning: Policy implications for instruction. Policy Insights from the Behavioral and Brain Sciences, 3(1), 12-19.
For a complete bibliography and additional research, please contact our research team.