How to use Wikis in Spark Learn:
How to upload feedback files while grading:
Course directors must enable feedback files upload in: assignment administration block > edit settings > feedback types > check feedback files > save
- https://docs.moodle.org/33/en/Assignment_settings#
- https://docs.moodle.org/27/en/Using_Assignment#You_want_to_view.2C_comment_on_and_send_back_students.27_assignments