Helpful tips Look for and then filter the groups based on whether they are ‘interest groups’ (open to anyone), ‘community groups’ that anyone in that community can request to join, ‘class groups’ that only students attending that class, should join. ‘Learning groups’ comprise the modules and courses currently available on the site. Note however that ‘learning groups’ mean that all it’s member are formally enrolled for a programme that requires them to join the group. So, ‘requests to join’ will not be accepted for students who are not formally enrolled.