Jo Boaler is a Stanford education researcher who studies how children learn math. I’ve been lucky enough to see her speak at conferences in the past few years. Her work is fascinating and if you haven’t done so already, I highly recommend you check out her website, youcubed.org, for research-based teaching tips.
Boaler’s research shows that visual learning—such as using an area model to multiply—improves overall performance. That’s because two areas of the brain are communicating. A youcubed blog post covering the research of Joonkoo Park & Elizabeth Brannon says it best:
“When students work with symbols, such as numbers, they are using a different area of the brain than when they work with visual and spatial information, such as an array of dots.”
Interested in learning more? You can read the paper here.