![Notes from Niklas Luhmann's slip box lay in Bielefeld, Germany, 29 June 2011. Until recently, Luhmann's legendary slip box was off-limits for scientists and scholars. 13 years after the death of the Notes from Niklas Luhmann's slip box lay in Bielefeld, Germany, 29 June 2011. Until recently, Luhmann's legendary slip box was off-limits for scientists and scholars. 13 years after the death of the](https://c8.alamy.com/comp/DAMXF4/notes-fromniklas-luhmanns-slip-box-lay-in-bielefeld-germany-29-june-DAMXF4.jpg)
Notes from Niklas Luhmann's slip box lay in Bielefeld, Germany, 29 June 2011. Until recently, Luhmann's legendary slip box was off-limits for scientists and scholars. 13 years after the death of the
![Dr Raul Pacheco-Vega on Twitter: "Somebody (I can't honestly recall whom) recommended “How to Take Smart Notes” to me. I purchased it and read it this morning. Ahrens basically summarizes Niklas Luhmann's Dr Raul Pacheco-Vega on Twitter: "Somebody (I can't honestly recall whom) recommended “How to Take Smart Notes” to me. I purchased it and read it this morning. Ahrens basically summarizes Niklas Luhmann's](https://pbs.twimg.com/media/EmWiJ9bW8AIIVwi.jpg)
Dr Raul Pacheco-Vega on Twitter: "Somebody (I can't honestly recall whom) recommended “How to Take Smart Notes” to me. I purchased it and read it this morning. Ahrens basically summarizes Niklas Luhmann's
![Luhmann's Slip Box -- What can we Learn from the Device for Knowledge Representation in Requirements Engineering? | Semantic Scholar Luhmann's Slip Box -- What can we Learn from the Device for Knowledge Representation in Requirements Engineering? | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/5fed3bc79cf62f2d218e3e77b31a5aad8e08bd5c/3-Figure1-1.png)
Luhmann's Slip Box -- What can we Learn from the Device for Knowledge Representation in Requirements Engineering? | Semantic Scholar
![Understanding Zettelkasten — What does it mean to communicate with the slip- box | by Eva Thomas | Medium Understanding Zettelkasten — What does it mean to communicate with the slip- box | by Eva Thomas | Medium](https://miro.medium.com/v2/resize:fit:1358/1*t53JcG7O6vfib8ZLhuzjSQ.jpeg)