Groundbreaking Study Shows Measurable Brain Growth

A six-year randomized controlled trial led by Stanford University and published in Nature Communications has produced the most rigorous evidence yet that intensive, evidence-based reading instruction creates measurable physical changes in the brain. Forty-four children experiencing dyslexia, ages 7-13, received eight weeks of intensive instruction using the Lindamood-Bell Seeing Stars program. A control group of 43 children—including some with dyslexia and some typical readers—received no intervention.

Using functional MRI brain imaging measured up to five times over one year, researchers tracked changes in the Visual Word Form Area (VWFA), the brain region responsible for fluent word recognition. The results were remarkable: children who received the intensive intervention grew their VWFA larger, while children who received no intervention showed no comparable change.