If you have some time to spare, read SICP [0] and do the exercises :) (probably easiest to use DrRacket [1] as the interpreter) [0] https://mitp-content-server

If you have some time to spare, read SICP [0] and do the exercises :) (probably easiest to use DrRacket [1] as the interpreter) [0] 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... [1] https://docs.racket-lang.org/sicp-manual/SICP_Language.html https://docs.racket-lang.org/sicp-manual/SICP_Language.html