Writing
Blogs where I take something complex and try to break it down into simple, plain words — plus shorter dated notes from my scratchpad: discoveries and gotchas as I go. And primers: visual pages that build one topic up from scratch.
Primers
1 topicVisual revision pages for one topic at a time. The idea is built up in small pieces with diagrams, and every quiz along the way is kept, with the best answer folded away until you want it. Each primer keeps growing as I get further into the topic.