> If you want to brush up your Ruby skills, the Ruby Koans (http://rubykoans.com/ http://rubykoans.com/) are also pretty good. I've been opening Miami Ruby Bri

> If you want to brush up your Ruby skills, the Ruby Koans (http://rubykoans.com/ http://rubykoans.com/) are also pretty good. I've been opening Miami Ruby Brigade meetings with these, recommending them to non-pro-Rubyist friends, and did them myself last week. They're a really great exercise.