4min chapter

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S3E1: Sarah-Jayne Blakemore - The GCSE is misaligned with adolescent brain development

Rethinking Education

CHAPTER

The Inverted U-Shape Curve of Gray Matter

The gray matter is mostly found in the cortex or the surface of the brain and it contains so if you think about a neuron a neuron has a cell body and attached to that cell body is that long axon which becomes myelinated and turned into white matter. In development there's a lot of change at the level of the synapse according to research from animal studies, but we don't yet have resolution on MRI scans to see the brain at thelevel of the cell or the synapses. The environment plays an important role in shaping and molding the developing brain through this process of synaptic pruning.

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