Or the basic work need to do to create a GUI. I know the basic Components of GUI, but where to begin. I\'m just a self-study person and I\'m reading \"How to Design Program\
The documentation for GUI programming in DrRacket (the name of current versions of DrScheme) is here: http://docs.racket-lang.org/gui/index.html
Since you're reading HTDP, this is probably the best option for you right now.