The Edit Class window has three menu items which appear at the top of the window. The first,
Save Class, is available at all times and is used to save any changes made on the Class Info
tab, or to add a class to the system. The other two are only active when you are editing a class.
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Clone Class: Opens the clone class dialog box; the clone class function allow you to copy the
current class as a whole or to copy individual items to an existing course.
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