Niklas Luhmann, the "inventor" of the "zettelkasten", also …
Niklas Luhmann, the "inventor" of the "zettelkasten", also came up with the concept of "second order observation".
There probably was someone before him, some zen wisdom stuff probably.
Niklas Luhmann, the "inventor" of the "zettelkasten", also came up with the concept of "second order observation".
There probably was someone before him, some zen wisdom stuff probably.