Add a Student to a Course (Moodle 4.1)
Add a TA to your Moodle Course (Moodle 4.1)
Add a Teacher to a Moodle Course (Moodle 4.1)
Assigning the Incomplete Student Role (Moodle 4.1)
Change User Role to Non-editing Teacher (Moodle 4.1)
And more...