>Children’s faster ability to improve can be attributed to brain development and plasticity.  Yes I completely agree with everything you said. I wrote a reply to your comment in [this Word document ](https://docs.google.com/document/d/1BVUVNj22fHAhivOBVAVwApwXIFOrtQCXDGgI1HyW2bQ/edit?usp=sharing)for easier reading.