Boards
do teenagers actually have any regression of intelligence?
Or is it just down to attitude/hormones.
?
Has anyone actually ever measured brain performance between 10 and 20 (for scientific reasons rather than exam qualifications?
Even if reticense to try to think is only an effect, it may become feedback, much as in the way that they say that if you exercise the brain you become brainier, if you let it atrophy it goes downhill.