Zettelkasten (idea) by Estelore - Everything2.com : vimarsan

The zettelkasten ("slip-box" in German) is a note-taking and organisational system credited to German sociologist Niklas Luhmann, who both coi...

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Germany , German , John Noble , Thomas Harrison , Conrad Gessner , Niklas Luhmann , , Johnny Decimal System , Dewey Decimal , Getting Things Done , Evergreen Notes ,