Alhamdulillaah I wrapped up this section a few days ago - 13 of the solutions are here (if you are curious enough); the other three need proofs and I wasn't in the 'mood' for too much interval arithmetic. So what did I learn? 1. More Scheme This chapter introduced the concept of cons, car and cdr  for manipulating pairs … Continue reading SICP Section 2.1 : Thoughts →