2 ms·It's likely following HTDP: https://htdp.org/ https://htdp.org/by Jtsummers 11mo agoIt's likely following HTDP: https://htdp.org/ https://htdp.org/Kerrick 11mo agoIt could be following PLAI: https://plai.org/ https://plai.org/Jtsummers 11mo agoBut that's not normally run as an introductory course, which is what OP mentioned Racket being used for.