Philosophy of the Mind Flashcards
Dualism
-Mind and the Body afe independent from each other.
Descarte’s Methods
-Rational Doubt which means only basing his philosophy on solid foundation he can’t doubt which is his thinking cuz for descartess even doubting is a form of thinking.
-He doubted everything so concluded humans can’t be trusted so he thought there’s an evil demon that’s trying to decieve people.
Against Dualism
-Gilbert Ryle argued against dualism with “The Ghost in the Machine” argument. So according to descartes animals are mindless machines cuz we can’t reach their mind. But ryle said we also can’t read people’s mind, no ond can know what’s going on in someones head other then themselves, so we can’t establish that mind exists.
-He said mind is just behavioral dispositions and thinking mind is something ither than behavioral dispositions is making a category mistake.
Different kinds of Dualisms
-Substance Dualism- there’s only one substance
–>Kinds of this
-Idealism-there’s only the mind.
-Materialism-there’s only the brain.
-Berkely’s Monism
Berkeley’s Monism
(also his answer to the interraction problem.)
-The existence of materials depends on existence of the mind, perception.
–>There are 2 properties.
-Primary Properties-it doesn’t depend on the observer (like temprature.)
-Secondary Qualities-it depends on the observer. (like size.)
Interraction Problem/Patrick Swayze Problem
How does the mind and the body relate to each other.
Descarte’s Answer to Interraction Problem
-First he said mind and body communicate through the pineal gland but that wasn’t a satisfactory explanation so he came up with 2 theories:
1-Occasionalsim-god is the reason for everythin.
2-Parallelism-there are 2 events, mental and physical and they work in synch with each other
Psychological/Methodological Behaviorism
Normally behaviorism is based on introspection, but for psychology to become science, behaviorism should based on objective and observable behaviors.
Philosophical/Linguistic/Analytical Behaviorism
Sentences that’s about mental states can be translated into sentences that’s about behaviors and same for the contary.
Problems for Philosophical Behaviorism
-When translating some things (pain,hurt…) will be left out and the meaning won’t be equavalent.
-What is the thinker doing?
-Behaviorism took science seriously but didn’t took mind seriously.
Mind Body Superveniance
if 2 things are physically alike, then it should be psychologically alike too.
Identity
-Qualitative Identity-2 things that are alike (like identical twins.)
-Quantative Identity-2 things that are identical (like my neighbour won the lottery, the person who won the lottery and my neighbor is identical.)
Leibniz’s Law
If every property of x is a property of y and every property of y is property of x, then x and y are identical.
Kirpe on Identity
-Contingent Truth-when u deny it, it doesn’t result in a contradiction.
-Neccesary Truth-it can’t be denied without resulting a contradiction. (like h2o is water u can’t deny that.)
Identity Theory
-There’s a direct correlation between mental states and brain states. (like experience of pain and activity on neurocortex)
-But Identity theory doesn’t accept multiple realizability, for example according to this fish doesn’t have a neurocoretex so they don’t feel pain.
–>because it doesn’t accept multiple realizabillity experience of pain can’t exist as something else it’s only the neurocortex.
Argumenst against Identity Theory
-If we want to argue against the identity theory we should show leibniz’s law is violated.
Ockham’s Razor
We should follow the principle of parsimony which means using the least resources possible.
Functionalism
-Mental states are constutied by their relations to input, output and other mental states.
-If functionalism is correct, then machines can have minds too.
–>Mental Holism-
Cognitivism
-If we combine functionalism and computationalism we end up with cognitivism.
-Cognitivism says computers should be able to think.
Problems with Cognitivism
->Shakey The Robot-if smth changes in the room, shakey needs a frame, a reference to detect the changes.
->Filling Cabinet Method-putting all the info before letting it interract with the world, which is biologically unrealistic.
->Chinese Room-there’s a black box and there’s someone outside of the box and the person inside should prove they know chinese by passing the chinese turing test but the person in the inside doesn’t know any chinese she just has some books about the chinese grammatic. The person inside passes the test cuz they followed a set of rules–>but the problem is underestimating the brain into just info processing is bad.
->Serial Processing-processing info one by one–>it’s bioligocally unrealistic, and when damage happens the whole system crashes which is not like the brain and there are many things at the same time is happening in the brain.
->Brain Centric-all of these happening in the brain, what about the body?
Connectionism
–>More biologically realistic alternative to functionalism
->our brains are network of neurons, and if we want to have a biologically realistic model, then our approach should as close as possible to actual brain structure.
–>according to connectionism,propositional attitudes are eliminated cuz they’re discrete entities.
Connectionism Advantages
->It’s more economical way-we only need one set of neurons to represent many things, if i need new representations, all I need to do is to change the configuration.
->Tolerance to Damage-there’s paralle processing which means when a mistake happens, it doesn’t affect the whole system.
->Pattern Completion-even when the input isn’t complete, the ouutput will be still complete, it’ll still be able to find a pattern.
->Free Generalization-if i have input A2 that’s similar to input A1 and input A1 is recognized by the system, then It’ll still be able to how to respond to input A2.
Problems for Connectionism
It’s based on set of rules which means if I form 2 sentences with 2 different meaning but with same words, it will be confused.
Backpropagation
an algorithm thata minimizes the difference between my result and the result I wanted.