ProActive Parenting
Ever wish children came with instructions? I know I have, plenty of times. There's so many conflicting pieces of advice out there, it's hard to know what really is best for your kids. At ProActive Parenting is a site dedicated to helping parents raise their children, not just correct their behavior. They've got great seminars that you can purchase by topic so you'll get the tips you need for your issue. They also provide telephone or in-home coaching sessions too. So if you're feeling like all you do is yell and punish your kids and it's still not working, head over to ProActive Parenting, they may just have the tools you need.
Here's an article from their site to show you exactly how they'll help: