Snippets from two essays I wrote. Implicit-explicit gradient of nondual awareness or consciousness-as-such … Nondual awareness as the broadest way of knowing The concept "Apples are red" is one type of knowing. It 'exists' in the prefrontal cortex of the brain. You might call this 'factual' or 'propositional' knowing. How to ride a bike is another type of knowing. You might call this 'procedural knowing'.