Laura Mikowychok (@LMikowychok) has a Youtube channel with 18 Moodle-focused videos highlighting everything from groups to assigning roles to editing your profile. Great videos for any collection of staff resources:
http://www.youtube.com/LMikowychok
For your viewing pleasure: Inserting an Image into Moodle [http://www.youtube.com/watch?v=S1RaKwibiy4]
