RE: GP GEE BEE
I have also found that certain flight simulators are helpful, particularly "1942 Pacific Air Wars" by MicroPose and Falcon 4.0. Pacific Air Wars teaches you to trap prop planes on carriers. This was helpful in learning how to land on short fields as your approach altitude is much lower and your patterns are considerably tighter. Falcon instructed me on setting the glide-path.
I glad my notes helped. Keep flying!