# Jonathan Drori on what we think we know

Starting with four basic questions (that you may be surprised to find you can't answer), Jonathan Drori looks at the gaps in our knowledge -- and specifically, what we don't about science that we might think we do.

- Kind: Talk
- Year: 2008
- Runtime: 12 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/JonathanDrori_2007U)
- 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/JonathanDrori_2007U?play=1)