cannot recommend sicp enough: https://mitp-content-server.mit.edu/books/content/sectbyfn/books_pres_0/6515/sicp.zip/full-text/book/book.html https://mitp-conten

cannot recommend sicp enough: https://mitp-content-server.mit.edu/books/content/sectbyfn/books_pres_0/6515/sicp.zip/full-text/book/book.html https://mitp-content-server.mit.edu/books/content/sectbyfn/b... uses scheme to illustrate how to think about computation abstractly.