Amazing that a phrase like "Confined yesterday, Twins, both dead, Mother not expected to live" was given a single code word ("Annosus").
https://en.wikipedia.org/wiki/Commercial_code_(communication...
"Unicode — The Universal Telegraphic Code Book" https://archive.org/details/unicodeuniversa00unkngoog/mode/2...
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For the fundamentals I would say 2 - 3 years of dedicated work is enough.
Amen. You could easily teach quite intricate biology in grade school, if you focused on a fascinating example or two. How many more people would be inspired, rather than bored?
> I discovered a very strange phenomenon: I could ask a question, which the students would answer immediately. But the next time I would ask the question – the same subject, and the same question, as far as I could tell – they couldn’t answer it at all!
> Then I say, “The main purpose of my talk is to demonstrate to you that no science is being taught in Brazil!”
https://v.cx/2010/04/feynman-brazil-education