Per Matthias, the best place to start HTDP is by quickly going through the prolog to the 2nd edition and then diving into the book. I posted on this here.
Creativity and Mathematics
Per Matthias, the best place to start HTDP is by quickly going through the prolog to the 2nd edition and then diving into the book. I posted on this here.
ı want to learn dr scheme
Start here!
http://docs.racket-lang.org/quick/