1. Head over to the full Grade Center. Hover over the Manage menu item, then click on column organization:
2. This will list all columns in the Grade Center, hidden or un-hidden. Hidden assignments will be italicized and greyed out. In this list, find the assignment you want to unhide. Put a check in the box to the left of the assignment title. Example:
3. Scroll to the bottom of the page and hover over the Show/Hide button. Then click Show Selected Columns.
4. Then click the submit button. This will return hidden columns to the Grade Center.