![Dr Raul Pacheco-Vega on X: "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 X: "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/DtLh2uUVYAAmcIV.jpg)
Dr Raul Pacheco-Vega on X: "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
Bankers Box StorFile CheckDeposit Slip Storage Box With Flip Top Closure 24 x 9 x 4 60percent Recycled WhiteBlue - Office Depot
![Sociologist Johannes Schmidt inspects Niklas Luhmann's slip box at the university in Bielefeld, Germany, 29 June 2011. Until recently, Luhmann's legendary slip box was off-limits for scientists and scholars. 13 years after Sociologist Johannes Schmidt inspects Niklas Luhmann's slip box at the university in Bielefeld, Germany, 29 June 2011. Until recently, Luhmann's legendary slip box was off-limits for scientists and scholars. 13 years after](https://c8.alamy.com/comp/DAMXF6/sociologist-johannes-schmidt-inspects-niklas-luhmanns-slip-box-at-DAMXF6.jpg)