http://intellectualicebergs.org/kidputer/ http://intellectualicebergs.org/kidputer/ was my original source. I’ve tweaked the exercise a bit though, so I’ll see

http://intellectualicebergs.org/kidputer/ http://intellectualicebergs.org/kidputer/ was my original source. I’ve tweaked the exercise a bit though, so I’ll see if I can get those changes written up - the original author gave us permission to use the work as we saw fit back when I worked at the Dept of Comp.Sci. in Oxford.