This didn't get a lot of attention when I posted it on here... ok! But maybe I should re-state why it's interesting.

If you've wanted to get into Scheme or SICP, this is like a from-0-experience Scheme tutorial that compresses about 3/4 of SICP's core into an hour / 30 pages!
YouTube: youtube.com/watch?v=DDROSL-gGO
Peertube: share.tube/w/gdtnuipKbbVdR2u1m
Paper: spritely.institute/static/pape