Martindale's 'The Reference Desk' An amazing gateway to reference links in just about any field you can think of; from the mundane to the sublime.
Social Skills for Middle School Students A sample of some of the basic topics:
. Accepting Criticism
. American Table Manners
. Dealing with Fear
. Expressing Feelings
. Following Directions
. Introducing Yourself
. Passing in Hallways
. Reading Body Language
. Talking With Others
. Arguing Respectfully
. Asking a Favor
. Conflict Resolution
. Conversational Skills
. Dealing with Bullying
. Declining an Invitation
. Expressing Empathy
. Maintaining Friendships
. Making New Friends
. Reacting to Rumors
. Responding to Teasing