See the list of video clips in the "SLCN.tv Video Archives", Second Life Best Practices in Education.
They include, for example:
"Two Years of Introducing Educators to Second Life in 60 Minutes, or: Tips for Dinosaur Wrangling":
John Jamison (Virtual Bacon-SL), Director, Center for Innovation in Teaching and Learning at Colorado Mountain College - "Two Years of Introducing Educators to Second Life in 60 Minutes, or: Tips for Dinosaur Wrangling" - John discusses the obstacles to introducing Second Life to faculty, administrators, and even IT staff, and gives tips for those who are looking to build support for SL projects on their campus.
Etc.: See the list.