👤 Niklas Luhmann#

German sociologist (1927-1998) who invented the Zettelkasten method.

Published 70 books and 400 articles using 90,000 index cards. His slip-box became his thinking partner over decades.

Ideas:

Books:

📖 How to Take Smart Notes ↖ 👤 Sonke Ahrens ↖ 📚 Books

Powered by IWE