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Do children remember actions better when they act them out?

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Children remembered simple action phrases such as 'fold something in half' much better when they performed the action or watched it being performed than when they read or heard it, but acting it out themselves was not better than watching.

Source

Hey Teacher, Don't Leave Them Kids Alone: Action Is Better for Memory than Reading

Hainselin M, Picard L, Manolli P, et al. · Frontiers in psychology · 2017

doi.org/10.3389/fpsyg.2017.00325Read the full paper ↗11 citationscc by

Study at a glance

Design
Human experiment — 2 (grade: second vs. fifth, between) x 4 (encoding: Read, Listen, Watch experimenter, Perform, within) design for 24 action phrases, followed by free recall, cued recall, recognition and source tests; correlations with short-term binding and narrative memory
N
N=35 · 15 second graders and 20 fifth graders
Population
Schoolchildren aged about 6-10 years in second and fifth grade
Outcome
Free recall, cued recall, recognition and source memory for action phrases by encoding condition; enactment indexes (Perform/Read, Perform/Listen); short-term feature binding and NEPSY-II narrative memory

Structured fields used in claim comparison tables when every cited study has a complete layer.

What they did

Second and fifth graders learned 24 short action phrases under four conditions: reading them, listening to them, watching the experimenter perform them, and performing them themselves. After a roughly 15-minute filler task, they tried to recall the phrases freely, then with the action as a cue, then by picking the right object from a small set of studied objects, and said which condition each phrase had been learned in. Children also completed a short-term task requiring them to bind object names, locations and order, and a story-recall test of episodic memory, so the researchers could see which abilities went with a bigger enactment benefit.

What they found

Both age groups remembered watched and performed phrases better than read or heard ones, in free recall, cued recall, recognition and memory for the learning condition. Performing did not beat watching, which goes against the multimodal theory that self-performed movement adds a special motor code. Fifth graders remembered more overall. The enactment benefit did not correlate positively with binding ability; instead it correlated negatively with binding among fifth graders (r = -0.49) and positively with story recall among second graders (r = 0.81).

The limits

What it doesn't show

The sample was small, especially per grade (15 and 20 children), so the correlations by age group are unstable and a single strong correlation in second graders could easily shrink in replication. The cued-recall method only probed items not freely recalled, which the authors suggest may explain why watching and performing did not differ. Only one short-term binding task and one story-recall test were used, so the conclusion that binding does not underlie the enactment effect is tentative. The available text omits the participant and encoding-procedure sections, so recruitment details and exact presentation procedures cannot be checked here.

Key terms

Enactment effect
The finding that action phrases are remembered better when they are physically performed than when they are only read or heard.
Subject-performed task (SPT)
An encoding condition in which the learner carries out the action themselves.
Experimenter-performed task (EPT)
An encoding condition in which the learner watches someone else perform the action.
Source memory
Memory for the context in which something was learned, here which of the four conditions each phrase came from.
Binding
Linking separate features such as an object's name, location and order into one integrated memory.
Multimodal theory
The view that self-performed actions are remembered better because they add a motor code on top of verbal and visual codes.

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What is the enactment effect?

Common questions

If watching worked as well as doing, is movement irrelevant?

Not exactly. Both action conditions beat reading and listening, so seeing or doing the action mattered. What the study did not find was an extra benefit from children moving their own bodies compared with watching.

Why did the authors create a Perform/Listen index as well as Perform/Read?

The youngest children were still learning to read fluently, so the Read condition might understate their memory. Comparing performing with listening avoids that reading disadvantage.

What are the implications for teachers?

The authors suggest bringing more action into classrooms, since verbal-only learning may underestimate young children's memory. That recommendation goes beyond this short lab study, which did not test classroom learning or long-term retention.

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