Tutorials on Second Life

Beginner video tutorial about how to set up an account: http://cm.dce.harvard.edu/2006/01/82002/P11/index.html 
Managing your inventory <http://youtube.com/watch?v=AULw9Oa_1Bw>
Using HUDs <http://youtube.com/watch?v=D3rsGO2Wqho>
Send & creating a notecard <http://youtube.com/watch?v=PwSIYGhZbT4>
Using gestures <http://youtube.com/watch?v=6WKo4G8aQBc>

SL Tutorials: http://www.sltutorials.net/mtree/General_%10_First_Steps/