We use Moodle and I can see participation at a glance for each of the classes. When I see a student go silent, I look and see if they are doing it throughout their courses, or in just one. If just one, it may be a content or instructor issue. However, if they are really MIA there could be a legitimate reason.
I have had students dealing with a child being shot, a spouse missing in action, death in the family. Because I know there can always be a reason, I make sure to phrase my inquiry so that it… >>>