Game Programming in Visual Basic - Lesson One

This is the first lesson of a series of tutorials im writing on game programming in Visual basic. The first lesson is very simple, using an example of Tic-Tac-Toe, the next lesson will include some BitBlt tutorials for graphics, and some Win32 soun APIs. Please Vote for this and comment on what is good, and what is not good, what i need to improve on, if i get enough then Ill continue making tutorials(BTW this is my first ever)