> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotivbci/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotivbci/facial-expressions/expression-level.md).

# Expression level

Every time you train a Facial Expression, this expression will increase its level by one. Expression levels appear beside the expression box on the Facial Expressions screen and are equal to the amount of trainings completed.

![](/files/k2uUTt7odkLp6Bc52Flw)