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Single Idea 12581

[filed under theme 12. Knowledge Sources / B. Perception / 1. Perception ]

Full Idea

Once a thinker has acquired a perceptually individuated concept, his possession of that concept can causally influence what contents his experiences possess.

Gist of Idea

Perceptual concepts causally influence the content of our experiences

Source

Christopher Peacocke (A Study of Concepts [1992], 3.3)

Book Ref

Peacocke,Christopher: 'A Study of Concepts' [MIT 1999], p.89


A Reaction

Like having 35 different words for 'snow', I suppose. I'm never convinced by such claims. Having the concepts may well influence what you look at or listen to, but I don't see the deliverances of the senses being changed by the concepts.


The 13 ideas from 'A Study of Concepts'

Philosophy should merely give necessary and sufficient conditions for concept possession [Peacocke, by Machery]
Peacocke's account of possession of a concept depends on one view of counterfactuals [Peacocke, by Machery]
Peacocke's account separates psychology from philosophy, and is very sketchy [Machery on Peacocke]
Concepts are constituted by their role in a group of propositions to which we are committed [Peacocke, by Greco]
A concept's reference is what makes true the beliefs of its possession conditions [Peacocke, by Horwich]
Possessing a concept is being able to make judgements which use it [Peacocke]
A concept is just what it is to possess that concept [Peacocke]
Perceptual concepts causally influence the content of our experiences [Peacocke]
Perception has proto-propositions, between immediate experience and concepts [Peacocke]
An analysis of concepts must link them to something unconceptualized [Peacocke]
Most people can't even define a chair [Peacocke]
Consciousness of a belief isn't a belief that one has it [Peacocke]
Employing a concept isn't decided by introspection, but by making judgements using it [Peacocke]