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Single Idea 5927

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

Full Idea

The sensum-theory seems to me less probable than a causal theory of perception, which regards sensuous experience as not being apprehension at all, but a set of mental events produced by external bodies on our bodies and minds.

Gist of Idea

I prefer the causal theory to sense data, because sensations are events, not apprehensions

Source

W. David Ross (The Right and the Good [1930], §IV)

Book Ref

Ross,W.David: 'The Right and the Good' [OUP 1930], p.127


A Reaction

The point is that there is no third item between the object and the mind, which has to be 'apprehended'. Sense-data give a good account of delusions (where we apprehend the 'data', but not the real object). I think I agree with Ross.


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]