The document provides 12 tips for effectively moderating virtual classrooms using Elluminate software. The tips include being well prepared with slides and activities, being organized with technology and materials, arranging for a co-moderator, practicing multitasking such as scrolling chat and using whiteboard tools, focusing by being in a quiet space, being interactive using tools like chat and whiteboard, creating a profile, taking notes, saving chat text and whiteboards, using breakout rooms, and using multimedia effectively.