Account Basics
How to explain delicious to your parents HERE
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Tutorials
A terrific tutorial from Janetta Garton, Technology Director for Willard Schools.
Another great tutorial from David Muir.
David Warlick's step by step guide

Teachers using del.icio.us
Elementary
Secondary
Administrators
Higher Education

Screencasts
A beginners guide by Quentin D'Souza
John Udell explains delicious from a health care point of view

Social Bookmarking Discussion and Comments
Classroom 2.0 discussion
on Social Bookmarks includes del.icio.us, ma.gnolia, diigo, backflip, and sharinglinks.