If you haven't watched the SICP video lectures [1], they are really great. [1]: https://www.youtube.com/watch?v=2Op3QLzMgSY https://www.youtube.com/watch?v=2Op

If you haven't watched the SICP video lectures [1], they are really great. [1]: https://www.youtube.com/watch?v=2Op3QLzMgSY https://www.youtube.com/watch?v=2Op3QLzMgSY