You can upload a file into this field. When the student enters the lesson, the file will be displayed in a pop-up window. This enables the student to refer to the file as they proceed through the lesson.
The pop-up window might be blocked by the student's browser. To ensure that the student knows that there is a file they should see, consider adding a message to the first page of the lesson that tells the student to open the file if it has not opened automatically. For example, you can use a message like this:
While you are reading this lesson, you will need to refer to a diagram. To show that diagram, on the left menu bar, under Linked Media, click on the Click here to view link.
After you display the diagram, proceed to the next ...
