I've only taught my Honors Programming II Game Programming class for 3 days now and I'm evaluating my students C# skills with various beginner programs. In addition, I am introducing Gaming concepts with my students using the free online book called The Art of Computer Game Design by Chris Crawford. I am also using some the Video Gaming Webcast that Microsoft has available with Matthew Mead who is a Computer Science Instructor from Digipen Institute of Technology. The Webcasts does not cover XNA...