Accidentally stumbled on an ESRI's GIS for Scienece volume... there was a cited evidence of MRI scans of high-scholers brains, monitored while kids develop spat

Accidentally stumbled on an ESRI's GIS for Scienece volume... there was a cited evidence of MRI scans of high-scholers brains, monitored while kids develop spatial reasoning skills. Well the images definitely showed prefrontal cortex better developed, only after an year. So this is more than anecdotal evidence.