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Single Idea 2785

[filed under theme 12. Knowledge Sources / B. Perception / 7. Causal Perception ]

Full Idea

A perceptual belief that p can have as its main cause the fact that p. More general facts (all men are mortal; e=mc2) cannot be the main cause of my belief, even if they do function causally in some way.

Gist of Idea

Perceptual beliefs may be directly caused, but generalisations can't be

Source

Jonathan Dancy (Intro to Contemporary Epistemology [1985], 11.5)

Book Ref

Dancy,Jonathan: 'Introduction to Contemporary Epistemology' [Blackwell 1985], p.178


A Reaction

Note that the perceptual belief can be the "main" cause; it seems to me that most beliefs are caused by judgements, though I may normally accept beliefs which are directly caused by perception, if I have no reason to challenge them.


The 10 ideas with the same theme [perception as a causal chain from world to mind]:

I prefer the causal theory to sense data, because sensations are events, not apprehensions [Ross]
Causal and representative theories of perception are wrong as they refer to unobservables [Ayer]
Maybe experience is not essential to perception, but only to the causing of beliefs [Armstrong, by Scruton]
Appearances don't guarantee reality, unless the appearance is actually caused by the reality [Dancy,J]
Perceptual beliefs may be directly caused, but generalisations can't be [Dancy,J]
Perceptual concepts can't just refer to what causes classification [Papineau]
Science requires a causal theory - perception of an object must be an experience caused by the object [Lowe]
A causal theorist can be a direct realist, if all objects of perception are external [Lowe]
If blindsight shows we don't need perceptual experiences, the causal theory is wrong [Lowe]
Causal theory says true perceptions must be caused by the object perceived [Bernecker/Dretske]