Philosophy of mind Flashcards
problem for logical behaviourism (3)
- a person can be in pain and not be disposed to behave in a certain way
- super Spartans
- convincing actors
problem for physicalism (1)
- multiple realisability
what does functionalism account for things in terms of? (2)
- its causal role, mental states are causally efficacious
- in terms of the job it does in the system
In functionalism, what do the typical activities of something depend on? (2)
- their respective constitution
- the way they are put together, so its form
what do physicalism and dualism conceive of mental states as?
entities (things)
what is functionalism
the view that we should think of mental states in functional terms, not in terms of what they are but in terms of what they do.
what is Jerry Fodor’s worry about functionalism? (2)
- if we define mental states in terms of what they do, we havent explained what they are.
- example of valve opener. what opens valves in machines? valve opener. what is it? a thing which opens valves.
what is a turing machine?
a simple computer compromising:
i) facilities for the input and output of information
ii) and an internal mechanism processing that information
what does putnam think mental states are
machine states / functional states
how does machine state physicalism succeed where type physicalism fails? (3)
- machine states can be multiply realised
- the same functional state can be achieved in diverse physical structures (mousetrap)
- no problem of multiple realisability
how does machine state physicalism succeed where token physicalism fails? (2)
- identity of functions grounds grouping diverse physical states together
- provides a system for individuating mental states
how does machine state physicalism succeed where logical behaviourism fails? (2)
- it can explain why the presence of a stimulus does not produce a specific behaviour
- allows causal interaction between mental states
What is substance dualism
The belief that there are two fundamentally different types of entities
1- material substances (bodies)
2- mental substances (minds)
What is materialism
The belief that there is only one type of substance, matter.
Everything is a material thing or depends on a material thing to exist
What is indivisibility (4)
- argument used by Descartes to prove mind and body are separate entities
- mind has no parts, can’t be divided whereas having parts is an essential property of bodies since they are exist in space
- essential property of minds is thought
- mind and bodies have different essential properties so must be different types of thing
Argument against indivisibility (2)
- Multiple personality disorder, the brain can be divided
- Freud ~ people may desire one thing consciously and the opposite thing subconsciously. Not spa cully divisible but can refer to parts of the mind.
How to Descartes reply to freuds criticism of indivisibility?
Mind and body are divisible in entirely different ways.
What would materialists say to Descartes indivisibility argument
It assumes that minds exist, there are no minds, only mental properties.
Why does Plato think the mind cannot be destroyed
It has no parts, it cannot divided into parts
What is the mind-body problem
If we are essentially two things, a mind and a body, how do they relate to one another
How can something mental, not in space and with no physical force affect something physical?
How could we argue that the mind is not independent of our brain
Damage to certain parts of our brain can make people unable to think, and this is the essential property of the mind.
So the mind is dependent on the brain
How does Descartes reply to the argument that the mind is dependent on the brain (3)
- the dependency is merely causal, not logical
- the mind is still logically independent from the body
- body is dependent on oxygen but it doesn’t mean that body is not separate from oxygen. It is logically distinct even if there is a causal dependency
What is solipsism
The idea that only my mind exists
What is the problem of other minds
The question of how we can know that there are minds other than our own.
If minds and bodies are completely separate, how can I infer from seeing a body that there is a mind attached?
What is the argument from analogy
- argument used against problem of other minds
- other people are made of same stuff as me and react the same way I do in similar circumstances, I have a mind, by analogy it is logical to think that they do aswell.
Argument against argument from analogy
Object to its use of induction, the conclusion that other people have minds is based on a single case, mine. Shouldn’t generalise from one case because it could be a special case, I could be the only person with a mind –> solipsism
What is the argument, inference to best explanation
- Employ a standard form of theoretical scientific reasoning, inference to the best explanation
- best explanation for other people’s behaviour is that other people have minds, their mental states cause them to behave the way they do
What does Wittgenstein think the belief that other people have minds is? (2)
- A part of human nature
- we can have direct awareness of other people’s mental states through their emotions. Eg seeing anger in facial expression.
How would solipsism reply to the argument from analogy and inference to the best explanation
They both assume there are other bodies, solipsism would reply that there are no other bodies, just my experience of other bodies
What is the private language argument (3)
- Wittgenstein’s argument that we cannot fix the meaning of a word by appealing to private sensation, instead we must use something public.
- cannot get meaning by referring to private language because it provides no criterion for using the word correctly
- private language is impossible because private rule following is impossible. Language = loads of rules
How does the private language argument defeat solipsism
Meanings of words cannot be fixed by reference to my experience alone
How does the private language argument deadfeat substance dualism
The argument is unsound because it presupposes a private language
What are the reductive accounts of the mind (3)
- logical behaviourism
- physicalism
- functionalism
What is logical behaviourism
- The view that we can reduce talk about mental states to talk about actual or possible behaviour without any loss of meaning.
- Belief that talk about the mind should be talk about behaviour
- It reduces mental states to behaviour, equates a mental state to actual behaviour
What is a category mistake
- We commit a category mistake when we erroneously use a term that belongs in one category, in another category.
- Eg - ‘my phone hates me’, cannot be ascribed to insentient things
- ryle’s university example - person taken on tour around uni, is shown main hall, library, dorms, asks to see university, has made a category mistake because the term university doesn’t refer to another building on campus, but to all of them.
What are the two consequences if mental phenomena refer to private objects that are empirically undetectable?
1- epistemological problem ~ we cannot know what other people are referring to
2- semantic problem ~we cannot fix the meaning of words like ‘pleasure’ ‘pain’ because there would be no way of working out whether we are both referring to the same object. So we wouldn’t be able to have intelligible discussion
Why can’t words like pain refer to ghostly private and empirically undetectable objects?
Because we are able to talk intelligibly about mental phenomena, therefore we are able to fix meanings of these words and can know what other people are referring to.
According to logical behaviourism, what do words such as pain refer to?
Actual and possible behaviour
What is behaviour?
Bodily movements (walking, running) physiological changes (perspiring, coughing)
What sort of reduction is logical behaviourism
Analytical reduction
What is inferred if logical behaviourism is true
Every statement about mental phenomena is equivalent in meaning to some statement about actual or possible behaviour
What is an ontological behaviourist (4)
- Someone who reduces mental phenomena to behaviour and behavioural dispositions
- pain = disposition to exhibit pain behaviour
- ontological reduction because gives an account of what pain is
- fear, anger etc are dispositions to behave in a certain way
What Cartesian intuitions does ryle think are wrong (3)
I) each person possesses a mind and a body
ii) the mind is private
iii) the body is extended in space and time but the mine lacks spatial features
Who argued for logical behaviourism
RYLE