[pjmlp]

Go through one of the more famous books to learn Scheme, in case you haven't yet been introduced into it.

"Structure and Interpretation of Computer Programs"

https://web.mit.edu/6.001/6.037/sicp.pdf

See https://planet.racket-lang.org/package-source/neil/sicp.plt/... as well.

[krishSingaria]

That is the same book, prof is going through the course.