in elementary school when i was growing up we all had to learn about the Dewey Decimal System, which is terrible but at least it got me thinking from a very early age about tree-based hierarchical classification systems
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the contemporary equivalent is the URL but something tells me they don’t have classes on those to the same extent
like i think they just cut library science from elementary education instead of modernizing it
FEEL FREE TO CORRECT ME IF I’M WRONG