In today’s post, I am looking at a simple idea – Loops, and will follow it up with Heinz von Foerster’s ideas on second order Cybernetics. A famous example of a loop is “PDCA”. The PDCA loop is generally represented as a loop – Plan-Do-Check-Act-Plan-Do…, and the loop is represented as an iterative process where it goes on and on. To me, this is a misnomer and misrepresentation. These should be viewed as recursions. First, I will briefly explain the difference between iteration and recursion. I am using the definitions of Klaus Krippendorff:
Iteration – A process for computing something by repeating a cycle of operations.
Recursion – The attribute of a program or rule which can be applied on its results indefinitely often.
In other words, iteration is simply repetition. In a program, I can say to print the word “Iteration” 5 times. There is no feedback here, other…
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