How Studying Works | The Enactment Effect — Why Doing the Action Can Make It Easier to Remember Than Reading It

HSW-0166 · How Studying Works

Read this instruction:

Fold the paper.

Now imagine a second learner who actually picks up a sheet and folds it.

Later, who is more likely to remember the action?

Across a large body of memory research, the learner who performed the action often has the advantage.

The enactment effect is the memory advantage that can occur when a person physically performs an action while learning it rather than only reading or hearing the action description.

It is one of the clearest demonstrations that learning is not always improved by adding more words. Sometimes the learner benefits because the knowledge is encoded through planning, movement, perception and action-object relationships.

But the effect is also easy to misuse. Acting something out does not automatically deepen every kind of learning. Movement helps most when the action itself carries information that the future memory needs.

The 50-Second Read

• Doing can improve remembering. Performing an action phrase often produces better later memory than reading it.
• The effect is large in the experimental literature. A major meta-analysis across 145 behavioural studies reported a substantial average enactment advantage.
• Planning matters as well as movement. The benefit is not reducible to muscle activity alone.
• Meaningful action matters more than arbitrary motion. Movement should represent the content or procedure being learned.
• Enactment is not the same as all embodied learning. Embodied learning is the broader owner; enactment is one specific memory effect.
• Naturalistic transfer is not guaranteed. Recent work suggests that acting out isolated action descriptions does not automatically improve memory for complex movies or events.
• Use action where performance will later require action. Procedures, sequences, practical skills and manipulable relationships are stronger candidates than purely abstract facts.

1. The Memory Changes When the Learner Becomes Part of the Event

Reading “open the box” gives the learner a verbal description.

Performing “open the box” adds more structure:

• an intention;
• a motor plan;
• a hand movement;
• visual feedback;
• touch;
• the relation between action and object;
• a self-generated event.

The resulting memory is not merely a sentence that happened to involve the body. The learner has encoded a richer action episode.

2. The Evidence Base Is Larger Than a Classroom Trick

A major Psychological Bulletin systematic review and meta-analysis integrated 145 behavioural studies, seven neuroimaging studies and 31 patient studies.

Across the behavioural literature, performing actions produced a large average memory advantage compared with control conditions such as reading, observing or imagining, although the size of the effect varied with design and comparison task.

See Roberts, MacLeod and Fernandes, The enactment effect: A systematic review and meta-analysis.

The review also found that enactment-related activity commonly involved motor cortex and inferior parietal regions, while patient studies showed memory benefits across several clinical populations.

The strongest theoretical conclusion was not “movement alone causes memory.” The authors emphasised a major mental contribution from planning the action plus an additional physical contribution from carrying it out.

3. Planning Is Part of the Effect

If enactment were only extra muscle movement, any random gesture might work equally well.

It does not.

The learner needs to represent what the action means and how the action-object relationship unfolds.

This is why useful enactment often contains:

• semantic interpretation;
• motor planning;
• sequencing;
• self-generated feedback;
• distinctive action cues.

The body contributes because the body is participating in the information structure.

4. Action–Object Bindings Matter

Studies of action memory suggest that enactment can bind actions to objects in ways that support recall.

If a learner physically performs “turn the dial,” the action and the object are encoded together as an episode rather than as two detached words.

This is particularly valuable for procedures where a correct action depends on the state or location of an object.

Research on immediate action memory has found that enactment can especially strengthen memory for the action component of action-object phrases. See Makri and Jarrold on action–object bindings in the enactment effect.

5. A 2026 Study: Imagery Can Protect the Enactment Advantage Under Interference

Recent research continues to investigate what supports action memory when other information competes.

A 2026 International Journal of Psychology study examined visual and motor interference during enactment learning and found that imagery contributed to preserving the enactment effect under some interference conditions.

See Inhibitory Effects of Imagery on Perceptual Interference and Forgetting in the Enactment Effect.

The study is useful because it pushes the explanation beyond “movement makes memory stronger.” Action memory can involve imagery, perception and motor representation working together.

6. Enactment vs Embodied Learning

How Embodied Learning Works owns the broader educational territory of gesture, movement, manipulation and bodily interaction as carriers of meaning.

The enactment effect is narrower.

It owns one specific memory phenomenon:

performing an action while encoding action information can improve later memory relative to passive verbal encoding.

Embodied learning can involve spatial representation, gesture, physical manipulatives, sensorimotor grounding and conceptual understanding. Enactment is one mechanism inside that wider world.

7. Enactment vs the Production Effect

The Production Effect concerns improved memory for items that are produced aloud or otherwise made distinctive during learning.

Enactment goes further by making the learner perform the represented action.

Both effects show that active generation can alter memory, but they involve different output systems and different representational content.

8. Mathematics: Enact Relationships, Not Decorations

Mathematics is often too abstract for literal enactment, but some relationships can be physically represented usefully.

• Use hands to represent two sides of an equation remaining balanced.
• Walk a number line to encode direction and signed movement.
• Rotate an object to understand transformations.
• Build equivalent fractions with manipulatives.
• Use physical vectors to represent direction and magnitude.

The movement earns its place only if it maps to the mathematical relationship.

Waving arms while memorising a formula is not automatically meaningful enactment.

9. English: Enact Verbs, Sequences and Situations

Language learning offers obvious action targets.

• open / close;
• push / pull;
• approach / retreat;
• stumble / stride;
• pour / stir / fold;
• gesture sequences inside procedural writing.

Acting out a verb can enrich meaning because the learner experiences direction, force, sequence and body state.

But enactment should not replace work on register, collocation, grammar and precise usage. Knowing how stride feels does not automatically teach where the word fits syntactically or stylistically.

10. Science: Procedures Are Natural Enactment Targets

Practical Science often depends on ordered actions:

• zero the instrument;
• measure at eye level;
• control one variable;
• record the reading;
• repeat;
• calculate an average;
• compare against uncertainty.

Reading the procedure is useful. Performing it can create action memory tied to the apparatus and sequence.

For safety, laboratory procedures should be practised only under appropriate supervision and within established school protocols. The learning mechanism does not override safety boundaries.

11. Procedures Benefit More Naturally Than Pure Facts

Consider two study targets:

• “The Treaty of Versailles was signed in 1919.”
• “To use this instrument, align the pointer, read at eye level, and record the unit.”

The second target has an obvious motor structure.

The first does not.

Students should not invent meaningless gestures for every fact merely because enactment is a real memory effect.

Use the body when the body can represent the thing being learned.

12. Observation Can Help, but Self-Performance Is a Different Event

Watching someone perform an action can also improve memory relative to reading alone in some conditions.

But observation and self-performance are not identical.

When the learner performs the action, they must plan, initiate, monitor and feel the movement.

This distinction matters for video learning. Watching a demonstration can create a strong model, but the learner may still need a later self-performed trial before the procedure becomes independently available.

13. Naturalistic Tasks Set a Boundary

Effects found with short action phrases do not automatically scale to complex real-world events.

A 2025 preregistered series of studies found that enacting isolated action descriptions replicated the expected memory benefit, but enactment did not reliably improve memory or event segmentation for complex movies.

This boundary is important. Rich naturalistic events already contain strong visual and motor-simulation information, so additional action may be redundant or distracting.

The educational rule becomes:

Do not add movement where the task is already carrying the relevant action structure.

14. Childhood Development Also Changes the Effect

The enactment advantage can vary with age and developmental stage.

A 2025 Child Development study of action memory across childhood found clear age-related improvement and a stronger self-action memory advantage in middle and later childhood than in the youngest group.

This reminds teachers not to assume one embodiment technique works identically across age groups.

15. The School Route: Demonstrate, Enact, Remove the Support

A practical instructional progression is:

1. Teacher demonstrates the action.
2. Student performs it with guidance.
3. Student names the rule or sequence while performing it.
4. Student performs from a minimal cue.
5. Student performs independently.
6. Student explains when the procedure should and should not be used.

This prevents enactment from becoming permanent choreography that the learner cannot operate without.

16. The Systems Route: Add a Channel Only When It Carries Signal

Multimodal systems can become stronger when different channels carry complementary information.

They become worse when channels merely duplicate or distract.

Action should therefore be treated as an information channel.

Ask:

• What does the movement encode?
• Does the movement map to the concept?
• Will the future task require that action?
• Does the movement reduce or add cognitive noise?

If there is no good answer, the action is probably decorative.

17. The Financial Route: Motor Activity Has a Cost

Movement consumes time, setup and attention.

If a learner spends ten minutes constructing a dramatic physical routine for a fact that could be learned through two retrieval attempts, the enactment has poor return.

Use action where the expected memory or performance benefit earns its cost.

High-return targets include:

• procedures;
• ordered operations;
• spatial transformations;
• action verbs;
• instrument handling;
• physical demonstrations of relationships.

18. The Learning Route: Move From Action to Concept

Action can become a strong entry point, but understanding must eventually detach enough to travel.

Use this progression:

1. perform;
2. describe;
3. explain;
4. represent symbolically;
5. predict a new case;
6. perform without the original physical setup where appropriate.

The learner should own both the action memory and the abstract relationship.

19. The Education Route: Do Not Mistake Engagement for Learning

Physical activity often looks engaging.

Students move, laugh, manipulate objects and participate.

That is not enough evidence.

After the action, test:

• Can the learner recall the sequence?
• Can they explain why each step matters?
• Can they recognise when the procedure applies?
• Can they perform after delay?
• Can they adapt the procedure when one condition changes?

Movement is an encoding method, not a learning receipt.

20. The Training Route: The Read–Enact–Explain–Retest Cycle

1. Read: understand the action or sequence.
2. Enact: perform it deliberately.
3. Explain: state what each action is doing and why.
4. Remove: put away the instruction.
5. Retest: perform after a delay from a minimal cue.
6. Transfer: use the same principle with a new object or context.

This preserves the memory benefit while checking whether action has become usable knowledge.

21. The Improvement Route: Compare Action Against a Real Control

If you want to know whether enactment helps a particular student, test it.

Condition	Study method	Delayed result
A	Read + retrieve	Measure
B	Read + enact + retrieve	Measure

Keep material and difficulty roughly comparable.

If enactment costs much more time but produces no additional retention or transfer, use the cheaper method for that target.

22. The World Route: Professionals Learn Procedures Through Doing

Professional training repeatedly uses supervised action for a reason.

Laboratory technicians, nurses, pilots, musicians, machinists and engineers do not learn every procedure only by reading manuals.

They observe, rehearse, perform, receive feedback and repeat under progressively more realistic conditions.

The enactment effect explains one memory advantage inside this larger training architecture. Real professional competence also requires judgement, feedback, safety, error detection and transfer.

23. What Not to Do

• Do not add random movement to every lesson.
• Do not confuse physical engagement with evidence of learning.
• Do not assume enactment automatically improves complex naturalistic memory.
• Do not let gesture replace exact language, notation or conceptual explanation.
• Do not use unsafe practical procedures merely to create stronger memory.
• Do not keep the movement forever if the future task must be performed without it.
• Do not claim the enactment effect explains all benefits of embodied learning.

24. Evidence Boundary

The enactment effect is strongly supported for action memory, with a large literature and meta-analytic evidence. But the effect is not proof that bodily activity universally improves learning. Benefits depend on what is enacted, what the comparison condition is, what the later test requires and whether the action meaningfully represents the learning target.

Current work also shows that imagery, interference and naturalistic task structure can alter the effect. The best educational use is therefore targeted rather than theatrical.

25. Return: Let the Body Carry Meaning, Not Noise

Some knowledge should be read.

Some should be explained.

Some should be retrieved.

And some is remembered better when the learner actually does it.

The important question is not whether movement is fun or modern.

It is whether the action carries the structure the learner will later need.

When action is part of the knowledge, let the learner act. Then remove the support, retrieve the procedure, explain the mechanism and test whether it survives beyond the movement.

Continue through Embodied Learning, The Production Effect, Levels of Processing and the How Studying Works Numbered Series Reading Index.