8 Study Techniques Backed by Learning Research

Some study techniques have real research behind them and some are just popular -- here are eight that hold up, in enough detail to actually start using them.

The Feynman Technique: explain it in plain language

Pick a concept, explain it out loud or in writing as if teaching it to someone with no background in the subject, and note exactly where the explanation breaks down or gets vague -- that gap is precisely what you do not actually understand yet, which is far more useful than a vague sense of "I get it."

Active recall: testing yourself beats rereading

Closing the book and trying to reconstruct what you just read from memory, then checking for gaps, builds much stronger long-term retention than passively rereading the same material, even though rereading feels more comfortable in the moment.

Spaced practice: spread review out over time

Reviewing material at increasing intervals -- a day later, then a few days later, then a couple of weeks later -- produces better long-term retention than cramming the same total review time into one sitting, because each successful recall after a gap strengthens memory more than reviewing something still fresh.

The Cornell method: structured notes built for review

Splitting a page into a narrow cue column, a wider notes column, and a summary section at the bottom turns note-taking into a built-in review tool, since the cue column can later be used to self-test without looking at the full notes.

Interleaving: mix related topics instead of blocking them

Practicing several related but different problem types in a mixed order (instead of finishing all of one type before moving to the next) feels harder in the moment but forces you to actually identify which method a problem calls for, which is a skill that pure block practice never actually trains.

Dual coding: pair words with a diagram

Representing the same information both verbally and visually -- a written explanation alongside a diagram, timeline, or sketch -- tends to build a stronger memory trace than either form alone, since it gives the brain two different paths back to the same information.

The common thread across all of these

Nearly every technique on this list trades a comfortable, passive study experience for a more effortful, active one -- testing yourself instead of rereading, spacing review out instead of massing it, mixing problem types instead of blocking them. That extra effort, often called "desirable difficulty" in learning research, is uncomfortable in the moment but is consistently what produces retention that actually lasts past the test.

You do not need to use all eight at once

These techniques combine naturally rather than competing -- active recall and spaced practice pair especially well together, and the Feynman Technique works as a strong final check on material you have already reviewed with active recall. Picking two or three that fit a specific subject usually works better than trying to force all eight into every study session.

Frequently Asked Questions

Which of these techniques works best for memorizing facts versus understanding concepts?

Spaced practice and active recall tend to be strongest for pure memorization (vocabulary, formulas, dates), while the Feynman Technique and dual coding tend to help more with understanding relationships between concepts, since they force you to reconstruct or represent the logic, not just the fact itself.

Why does rereading feel more effective than active recall, even though it is not?

Rereading creates a sense of familiarity with the material that gets mistaken for actual mastery, a well-documented effect sometimes called the "illusion of fluency" -- active recall feels harder specifically because it honestly reveals what you have not yet learned, which rereading conveniently hides.