Hands build understanding

The gist. In four US university physics experiments, learners who physically felt the forces of a spinning object scored significantly higher on a later quiz than those who only watched, an advantage explained by extra activity in the brain's movement and touch regions when they later reasoned about the same problem.

What the study found

Across three lab studies and one real undergraduate physics class at DePaul University, researchers paired learners up. One learner physically tilted a spinning double-wheel apparatus and felt the resistive force in their hands, an idea drawn from embodied cognition, the theory that thinking activates the same brain systems used to physically interact with the world. Their partner only watched.

In the real classroom, the group who felt the force themselves scored 76% on a later quiz, against 69% for the group who only watched, despite the two groups' grades on other course quizzes being closely matched beforehand. The gap was widest on the hardest questions, the ones asking learners to combine two directions of force at once: 27% correct for the group who had felt it themselves, against 15% for the group who had only watched. Brain scans in a separate lab study showed more activity in the movement and touch regions of learners who had physically handled the apparatus when they later reasoned about the same problem, and that activity statistically explained their better performance.

What it might mean for your classroom

This was tested on undergraduates at a US university studying force and motion, what the researchers call 'kinetic' concepts. In the classroom, it points towards a hands-on learning approach: wherever a lesson already involves a physical demonstration, especially in physics, design and technology, or engineering, letting every learner take a turn with the real equipment first, before watching one demonstration at the front, is worth trying.

• Move. Hand the real apparatus to every learner instead of demonstrating it once at the front.
• Move. Let learners feel the specific physical quantity the lesson is about, not just see it.
• Move. Connect what they felt to the equation or concept straight afterwards, while the sensation is fresh.

Treat it as an experiment, not a recipe: try it once with a class working on a topic that genuinely involves force or motion, and watch who it seems to help, especially on the harder, multi-step questions, since that is where the original study's gap was widest.

How solid is this?

Promising. Four converging experiments, including a randomised field trial in a real classroom and a brain-imaging mechanism, come from one strong research team. But every participant in every experiment was an undergraduate at a US university studying physics; no UK sample and no school-age classroom was tested, so this is a translation rather than a school result reported directly. The researchers themselves note the benefit may be strongest for 'kinetic' concepts like force and motion, and the finding has not yet been independently replicated by another research group.

The source

Kontra, C., Lyons, D. J., Fischer, S. M., & Beilock, S. L. (2015). 'Physical Experience Enhances Science Learning.' Psychological Science, 26(6), 737-749.

Read the original study