The fastest-working memorization techniques are five: spaced repetition, the memory palace, the Feynman technique, acronyms and mnemonic rules, and AI educational songs. They all share one principle: turning information into something the brain finds memorable. Here they are explained, along with how to combine them so you study fewer hours and retain more — whether for a civil service exam, university, school finals or vocational training.
Why do techniques matter more than study hours?
Two students can dedicate the same number of hours and get radically different results. The difference usually isn't in effort but in method. The right memorization techniques can multiply study effectiveness without needing to increase the time dedicated.
Technique 1: Spaced repetition
Spaced repetition involves reviewing material at increasing intervals: today, the day after tomorrow, in a week, in a month. This system leverages Ebbinghaus's forgetting curve to reinforce memory just before the memory fades. Apps like Anki implement this method with digital flashcards.
Technique 2: The memory palace method
Also known as the method of loci, this involves associating the concepts you want to memorize with specific places along an imaginary mental route. By mentally walking through that space, you retrieve the information associated with each place. It's especially useful for ordered lists and sequences.
Technique 3: The Feynman technique
Explain the concept you're trying to memorize as if you were teaching it to someone with no prior knowledge. If you can't do it in simple words, you haven't fully understood it. Simplifying forces deep comprehension, which is the basis of lasting memorization.
Technique 4: Acronyms and mnemonic rules
Acronyms turn lists of concepts into memorable words. Mnemonic rules associate new information with already-known phrases or images. They're especially useful for remembering enumerations, process phases, or articles of law with multiple sections.
Technique 5: AI educational songs
The most recent and one of the most effective techniques is converting study content into personalized songs with artificial intelligence. Unlike the other techniques, which require active construction effort, songs work passively: just listening to them repeatedly causes the content to fix in memory.
LalaLearn allows you to configure exactly what type of song you need for each study moment. Memorize mode creates repetitive rhythmic structures ideal for fixing already-understood content. Understand mode generates explanatory songs with analogies, perfect for the initial phase of a new topic. Compare mode highlights differences between concepts musically, useful for topics that are easily confused. The lyrics can be generated and regenerated as many times as you want until the result is exactly what you need. And you don't have to start by creating: you can use LalaLearn for free by listening to songs other students have already made on your subject, build playlists by course and, if you share your own, earn money from their plays.
How do you combine techniques to retain more?
The best strategies combine several methods. An effective approach: use the Feynman technique to understand the concept, convert it into a song with LalaLearn in Memorize mode to fix it, and use spaced repetition to keep it fresh long-term. Study time decreases and retention improves significantly. The final objective is always the same: to pass.