Also if you work through this make sure to take a look at this timely group: http://groups.google.com/group/hacker-news-reads-sicp http://groups.google.com/grou

Also if you work through this make sure to take a look at this timely group: http://groups.google.com/group/hacker-news-reads-sicp http://groups.google.com/group/hacker-news-reads-sicp