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15. Nature of Minds / B. Features of Minds / 4. Intentionality / b. Intentionality theories

[how can intentional states be explained?]

23 ideas
Berkeley replaced intentionality with an anti-abstractionist imagist theory of thought [Berkeley, by Robinson,H]
     Full Idea: By Berkeley - with his anti-abstractionism and imagist theory of thought - the classical sense-datum conception was firmly established, and intentionality had disappeared as an intrinsic property, not only of perceptual states, but of all mental contents.
     From: report of George Berkeley (The Principles of Human Knowledge [1710]) by Howard Robinson - Perception 1.6
     A reaction: Intentionality was originally a medieval concept, and was revived by Brentano in the late nineteenth century. Nowadays intentionality is taken for granted, but I still suspect that we could drop it, and talk of nothing but brain states caused by reality.
Intentionality is the mark of dispositions, not of the mental [Place]
     Full Idea: My thesis is that intentionality is the mark, not of the mental, but of the dispositional.
     From: Ullin T. Place (Intentionality and the Physical: reply to Mumford [1999], 1)
     A reaction: An idea with few friends, but I really like it, because it offers the prospect of a unified account of physical nature and the mind/brain. It seems reasonable to say my mind is essentially a bunch of dispositions. Mind is representations + dispositions.
Is intentionality a special sort of function? [Rorty]
     Full Idea: Following Wittgenstein, we shall treat the intentional as merely a subspecies of the functional.
     From: Richard Rorty (Philosophy and the Mirror of Nature [1980], 1.3)
     A reaction: Intriguing but obscure. Sounds wrong to me. The intentional refers to the content of thoughts, but function concerns their role. They have roles because they have content, so they can't be the same.
Consciousness is essential and basic to intentionality [Searle]
     Full Idea: I claim that only a being that could have conscious intentional states could have intentional states at all, and every unconscious intentional state is at least potentially conscious.
     From: John Searle (The Rediscovery of the Mind [1992], Ch. 6.I.5)
     A reaction: The alternative to this is that robots and lower animals might have non-conscious states which are about something, because they process useful information but are unaware of it. If so, parts of the human mind might do the same, as in blindsight.
Intentionality is defined in terms of representation [Searle]
     Full Idea: Intentionality is defined in terms of representation.
     From: John Searle (The Rediscovery of the Mind [1992], Ch. 8.III)
     A reaction: Sounds okay, but representation of a tree (say) can be understood in imagistic terms, whereas extremely abstract concepts are a bit baffling. Then we realise that we conceive trees in that way as well, not as images.
It seems impossible that an exact physical copy of this world could lack intentionality [Kim]
     Full Idea: It seems to me inconceivable that a possible world exists that is an exact physical duplicate of this world but lacking wholly in intentionality.
     From: Jaegwon Kim (Mind in a Physical World [1998], §4 p.101)
     A reaction: Personally I can't conceive of such a world lacking qualia either. The physical entails the mental, say I.
Intentionality involves both reference and content [Kim]
     Full Idea: There is referential intentionality (that some of our thoughts refer, or are 'about' something) and content intentionality (that propositional attitudes have content or meaning, often expressed by full sentences).
     From: Jaegwon Kim (Philosophy of Mind [1996], p. 21)
     A reaction: So could these be the external and internal components of content? Which might be the causal/historical component, and the descriptive component? Which might be known by (indirect) acquaintance and description?
Unconscious intentionality is the foundation of the mind [Dennett]
     Full Idea: It is on the foundation of unconscious intentionality that the higher-order complexities developed that have culminated in what we call consciousness.
     From: Daniel C. Dennett (Brainchildren [1998], Ch.25)
     A reaction: Sounds right to me. Pace Searle, I have no problem with unconscious intentionality, and the general homuncular picture of low levels building up to complex high levels, which suddenly burst into the song and dance of consciousness.
Theories of intentionality presuppose rationality, so can't explain it [Dennett]
     Full Idea: Intentional theory is vacuous as psychology because it presupposes and does not explain rationality or intelligence.
     From: Daniel C. Dennett (Brainstorms:Essays on Mind and Psychology [1978], p.15?)
     A reaction: Virtually every philosophical theory seems to founder because it presupposes something like the thing it is meant to explain. I agree that 'intentionality' is a slightly airy concept that would probably reduce to something better.
Intentional science needs objects with semantic and causal properties, and which obey laws [Fodor]
     Full Idea: If there is to be an intentional science, there must be semantically evaluable things which have causal powers, and there must be laws relating beliefs and desires to one another, and to actions.
     From: Jerry A. Fodor (Jerry A. Fodor on himself [1994], p.293)
     A reaction: The semantics and causation sound fair enough, but the prospect of finding laws looks bleak (though, contrary to Davidson, I don't see why they can't exist).
Intentional states and processes may be causal relations among mental symbols [Fodor]
     Full Idea: It may be that intentional states are relations to mental symbols, and mental processes are implemented by causal relations among these symbols.
     From: Jerry A. Fodor (Jerry A. Fodor on himself [1994], p.296)
     A reaction: It is hard to see how something could have causal powers just by being a symbol. The theory needs something else to drive the causation.
Intentionality doesn't go deep enough to appear on the physicists' ultimate list of things [Fodor]
     Full Idea: Sooner or later the physicists will complete the catalogue of ultimate and irreducible things, with the likes of spin, charm and charge. But aboutness won't be on the list; intentionality simply doesn't go that deep.
     From: Jerry A. Fodor (Psychosemantics [1987], 4 Intro)
     A reaction: I totally agree with this, which I take to be a warning to John Searle against including something called 'intrinsic intentionality' into his ontology. Intentionality 'emerges' out of certain complex brain activity.
We can't use propositions to explain intentional attitudes, because they would need explaining [Fodor]
     Full Idea: It's not clear what the point would be of an explanation of the intentionality of attitudes which presupposes objects that are intentional intrinsically. Why not just say that the attitudes are?
     From: Jerry A. Fodor (Psychosemantics [1987], Ch.3)
Is intentionality outwardly folk psychology, inwardly mentalese? [Lyons on Fodor]
     Full Idea: For Fodor the intentionality of the propositional-attitude vocabulary of our folk psychology is the outward expression of the inward intentionality of the language of the brain.
     From: comment on Jerry A. Fodor (works [1986]) by William Lyons - Approaches to Intentionality p.39
     A reaction: I would be very cautious about this. Folk psychology works, so it must have a genuine basis in how brains work, but it breaks down in unusual situations, and might even be a total (successful) fiction.
Behaviourism says intentionality is an external relation; language of thought says it's internal [Kirk,R]
     Full Idea: The conflict over whether intentionality is a matter of behavioural relations with the rest of the world, or of the internal states of the subject, is at its most dramatic in the contrast between behaviourism and the language of thought hypothesis.
     From: Robert Kirk (Mind and Body [2003], §7.10)
     A reaction: I just don't believe any behaviourist external account of intentionality, which ducks the question of how it all works. Personally I am more drawn to maps and models than to a language of thought. I plan my actions in an imagined space-time world.
Intentional explanations are always circular [Rey]
     Full Idea: There can seem to be no escape from the "intentional circle" - the use of one intentional idiom always seems to presuppose the use of another.
     From: Georges Rey (Contemporary Philosophy of Mind [1997], 3.3)
     A reaction: The best explanation of this is Conceptual Dualism (Papineau: Thinking about Consciousness). We are locked into dualist concepts because of our long-term ignorance about the brain.
Teleological views allow for false intentional content, unlike causal and nomological theories [Lycan]
     Full Idea: The teleological view begins to explain intentionality, and in particular allows brain states and events to have false intentional content; causal and nomological theories of intentionality tend to falter on this last task.
     From: William Lycan (Consciousness [1987], 4.4)
     A reaction: Certainly if you say thought is 'caused' by the world, false thought become puzzling. I'm not sure I understand the rest of this, but it is an intriguing remark about a significant issue…
Consciousness no longer seems essential to intentionality [Lyons]
     Full Idea: In contrast with Brentano and Husserl, consciousness or attention are no longer seen as essential to intentionality.
     From: William Lyons (Approaches to Intentionality [1995], Intro)
     A reaction: This strikes me as being correct, although there seem to be plenty of current philosophers who do not accept it (e.g. Searle). I think philosophy of mind may be stuck in the dark ages if thinkers don't accept this proposal.
Is intentionality just causal connections? [Chalmers]
     Full Idea: Intentional properties should be analyzable in terms of causal connections to behaviour and the environment….so there is no separate ontological problem of intentionality.
     From: David J.Chalmers (The Conscious Mind [1996], 1.2.5)
     A reaction: There could only be no ontological problem if intentional states were purely physical. Everything is made of something (I presume).
Dispositionality provides the grounding for intentionality [Heil]
     Full Idea: Dispositionality provides the grounding for intentionality.
     From: John Heil (From an Ontological Point of View [2003], Intro)
     A reaction: This is a view with which I am sympathetic, though I am not sure if it explains anything. It would be necessary to identify a disposition of basic matter that could be built up into the disposition of a brain to think about things.
Intentionality now has internalist (intrinsic to thinkers) and externalist (environment or community) views [Heil]
     Full Idea: Nowadays philosophers concerned with intentionality divide into two camps. Internalists epitomise a traditional approach to thought, as intrinsic features of thinkers; externalists say it depends on contextual factors (environment or community).
     From: John Heil (From an Ontological Point of View [2003], 18.2)
     A reaction: This is basic to understanding modern debates (those that grow out of Putnam's Twin Earth). Externalism is fashionable, but I am reluctant to shake off my quaint internalism. Start by separating strict and literal meaning from speaker's meaning.
The widespread externalist view says intentionality has content because of causal links of agent to world [Heil]
     Full Idea: The prevailing 'externalist' line on intentionality regards intentional states of mind as owing their content (what they are of, or about) to causal relations agents bear to the world.
     From: John Heil (Philosophy of Mind [1998], Ch.6)
     A reaction: This goes back to Putnam's Twin Earth. 'Meanings aren't in the head'. I may defer to experts about what 'elm' means, but I may also be arrogantly wrong about what 'juniper' means.
Physicists see information as a measure of order, but for biologists it is symbolic exchange between animals [Edelman/Tononi]
     Full Idea: Physicists may define information as a measure of order in a far-from-equilibrium state, but it is best seen as a biological concept which emerged in evolution with animals that were capable of mutual symbolic exchange.
     From: G Edelman / G Tononi (Consciousness: matter becomes imagination [2000], Ch.17)
     A reaction: The physicists' definition seems to open the road to the possibility of non-conscious intentionality (Dennett), where the biological view seems to require consciousness of symbolic meanings (Searle). Tree-rings contain potential information?