02-03.Icons

These are main icons used in a course.

No	Icon	Description
1		Directly change the content (or topic) title.。
2		Change the arrangement of content (or topic).
3		Edit content (or topic) setting.
4		Move content left and right (set indent).
5		Display/hide content (or topic) to students.
6		Make a copy of content.
7		Delete content (or topic).
8		Change the group mode.