In other words, the #Subject is just another #Object able to #Observe and think about other objects.

In medieval Scholasticism, the term '#subject' was used for that which stood apart, like in the way it is still present today when we say that a patient is a 'subject' of (subjected to) surgery. An '#object' was not a thing but rather correlated to a knowing being as the "intentional object" existing only in their mind's #awareness.

https://thephilosophyforum.com/discussion/374/subject-and-object-a-micro-history

#Constructivism along with 2nd order Cybernetics are trying to "right the wrong" introduced by Kant and return to the original meaning by making the #subject (observer) the #object of inquiry.