# Sarah-Jayne Blakemore: The mysterious workings of the adolescent brain

Why do teenagers seem so much more impulsive, so much less self-aware than grown-ups? Cognitive neuroscientist Sarah-Jayne Blakemore compares the prefrontal cortex in adolescents to that of adults, to show us how typically “teenage” behavior is caused by the growing and developing brain.

- Kind: Talk
- Year: 2012
- Runtime: 14 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/SarahJayneBlakemore_2012G)
- Licence or status: [CC BY-NC-ND 3.0](http://creativecommons.org/licenses/by-nc-nd/3.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/SarahJayneBlakemore_2012G?play=1)