Questions on Disrespect

1. My daughter is almost five, and she has started spitting at me when she gets mad.
2. We are at our wits end trying to discipline our 13-yr. old son. He is VERY disrespectful...(the more I do for him - the more he disrespects us).
3. What to do when other adults treat children disrespectfully.
4. They are very disrespectful to me and fight all the time yet when they are with my parents or any one else there is no problem.
5. My child is often disrespectful to me.
6. How should I handle a 4.5 year old who talks back to me?
7. Our 8-year-old daughter treats her friends horribly!
8. Jane answers a parent's question about her defiant 12-year old.
9. The woman in front of us comes in late, the children are very disruptive, and she refuses to control them.