> Im following the book Desiging programms second edition. > I'm now at the end of chapter 2 and I get the idea I need some extra > exercises so I can practice more to follow the desin recipe, difference > between a global variable and a function parameter. > Are there somewhere some extra exercises I can do.
Here are additional problem sets you can investigate: http://www.ccs.neu.edu/home/matthias/htdp-plus.html They appear to be written for the 1st edition of the book, so you may need to do a little bit to adapt them to 2nd edition content. If you have any questions, please feel free to ask! ____________________ Racket Users list: http://lists.racket-lang.org/users

