Several institutions have created wonderful tutorials and videos. Following are links to some of the best available. (Please note that any references to account information, course setup, contacting the helpdesk, etc., on these pages refers to the originating institution, not to Hamilton College.)
Blackboard has a new On-Demand Learning Center with video tutorials of many processes.
Hamilton has a subscription with Lynda.com, an online software training site which has a large number of Blackboard tutorials. Please contact the Help Desk (4181) to get a user name and password for this site.
Hudson Valley Community College has a large set of online tutorials, both PDF and video.
Florida Atlantic University has an extensive Blackboard tutorial, broken down into easily-followed steps.
USC has produced a number of Blackboard Instructor How-to Movies for both faculty and students.
The University of Texas at Austin has a comprehensive set of Blackboard Tutorials for version 9.
Montclair State University has a nice set of Documentation and Videos for instructors.
Southwestern College Online Learning Center has produced a great set of PDFs on various features of Blackboard version 9.
And don't forget the Instructor's Manual, accessible from any course (via the Control Panel).