You can activate discussion threads on each learning channel using the Personalized Learning Module.
Go to Personalized Learning -> Choose the Learning Channel you wish to activate Conversations/Discussions on and find the Discussion Settings below the Description field.
The PLM Learning Channel Discussion Settings allow you too choose the following Settings:
1.: Standard: Students can write posts and replies.
2.: Archived: Existent Comments are visible, but replies & new posts are disabled.
3.: Disabled: Comments are disabled & existent ones will not be displayed.
You can also further structure the conversation by Custom Comment Filters.
The Conversations/Discussion look like this on the frontend:
You're all set!