This is a record of my learning prior to January 2022.
https://docs.google.com/drawings/d/e/2PACX-1vRbPKRfaIfxANDXzjoZ0OldLc7ILtdSQnhxvw6p2o9x9mDxs3OF5bwDesYVF8LkhkZ0KTUewSnK-dpZ/pub?w=960&h=720
https://docs.google.com/presentation/d/e/2PACX-1vTzDTR52y2-gHShKa8GuT_Wkq4bsMT2EX9zD_P5A6edubxd14o0TbCM2vF4Lm-vr-QWK0rtaa5IQRn2/pub?start=false&loop=false&delayms=3000
https://docs.google.com/drawings/d/e/2PACX-1vQqpQvvwWb7mcPFOjxe5JKt6I0Q4mn8pZGrCcyC9D0d0CHsCVD7RCxvzUwI1uWRO-8kCfocnJ6KOa2Z/pub?w=960&h=720