As the others have answered, I would put it in both. Format it to be something like: 

> **Experience**
> 
> Teaching Assistant - University of XYZ - 2014-2017
> 
> 
>  - Responsible for supervising undergraduate students in their research
>  - Led recitation for 3 sections of underwater basket weaving courses
>  - Saved the professors life from a deadly chemical explosion
>  - Secured funding from a private donor worth 50 bajillion dollars
> 
> **Education**
> 
> PhD, Swimming - University of XYZ - 2017
> 
> Thesis: "The impact water Pokemon have had on the ancient aliens and their influence on underwater basket weaving in the 18th century"

Note: Please don't copy this verbatim. It's meant to be humorous and serves only as a template.