TL;DR
This topic is now covered in the updated guide: Manage teachers and co-teaching.
Follow that guide for the current steps, related troubleshooting and available features. This page keeps older links useful.
Manage teachers and co-teaching — updated guide
This topic is now covered in the updated guide: [Manage teachers and co-teaching](https://support.studyo.co/en/articles/6746575).
Written by Martin Plante