> For the complete documentation index, see [llms.txt](https://docs.chamilo.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chamilo.org/1.11.x-nl/admin-gids/sessions_management/sessies-categorieen-admin-of-periodes.md).

# Sessies categorieën (admin / of periodes)