System 1 and System 2 Processing

Photo by Juan Rumimpunu on Unsplash

Daniel Kahneman used the terms System 1 and System 2 in his 2011 book “Thinking Fast and Slow”

In essence, he was making the distinction between ‘automatic’ and ‘deliberate’ thought processes.

Kahneman was using the terms defined by Stonovich and West in their 2000 paper Individual Differences in Reasoning: Implications for the…