Microsoft offers free instructor-led training sessions that introduce key Live Meeting usage scenarios through live demonstrations and hands-on activities. Classes are held in a virtual classroom and allow hands-on experience to build knowledge, skills, and confidence enabling you to use Office Live Meeting more effectively. On demand courses are also available. Instructor-led courses include: Introducing Office Live Meeting; Office Live Meeting Quick Start; Best Practices for Presenting in Office Live Meeting; Office Live Meeting 2007 Administrator Training.
More info: Course Catalog.