If you are having problems seeing each of your student's assignments, use the following steps:
1. Once you chooose the "Assignments" tab there is a section that states "View only assignments due before: MM/DD/YYYY"
2. By default, the field will have today's date.
3. Clear the date from the field.
4. Click on the "Find Assignments" button. Assignments will then be displayed for each course.