Where can I Take a online class on visual basic to learn combo box cascading and controls?

I want to take a vb class on combo boxes or macros and controls, I want to take an online class or a class to go somewhere. Where can I do this on the Northeast coast, that the class would be under $200.00Where can I Take a online class on visual basic to learn combo box cascading and controls?
You can learn lots for free online....





http://weblogs.asp.net/manishdalal/archi鈥?/a>





http://social.msdn.microsoft.com/Search/鈥?/a>





Cheers