1. Under Availability, there is a tool labeled Display In Calendar.
2. All quizzes with Due Dates are already displayed in the Calendar tool. By selecting Display In Calendar, the instructor is choosing to display the End Date as a new event in the Calendar. You can find the Calendar tool in the Course Admin.
3. The Calendar tool is near the top of the tools if viewed by Category.
4. Here is an example of a quiz, called Quiz 1, with a Due Date on October 9th in the Calendar.
5. This quiz has Display In Calendar selected, so the End Date of October 30th is displayed as another event.