16 tools in philosophy
1. detemining certainty of claims
2. asseesing the strengths of arguments
3. alanyizing concepts, definitions and explanations
4. interpreting scientific results and conclusions
5. scientific integrity
6. ethical reflection
2example of detemining certainty of claims
the sun will rise tomorrow, smoking causes cancer
3example of asseesing the strengths of arguments
e.g., Ad Hominem, slippery slope, causation versus correlation)
4example of **analyzing concepts, definitions and explanations**
free will', 'consciousness'
5example of scientific integrity
responsibility, publication pressure, bias
6example of ethical reflection
"Should brain reading technology be used in court?"
### Mind body problem
7mind body problem
most central puzzle in philosophy of mind, brain and behaviour
8what is the mind ?
a lable of mental states : perception ,sensation ,emotions , beliefs , desires , intentions
also associated with language , rationality , morality, ethics, consciousness, free will
9relationship psychology and mind
psychology is about the mind : " the scientific study of the human mind and its functions, especially those affecting behaviour in a given context"
10the main mindody theories
1. dualism
2. behavioursm
3. identity theory
4. functionalism
### Substance dualism
11substance dualism
body and soul are separate substances
two parts separate : material body and immaterial soul
12substance
something that can exist independently
" fundamnetal building block of reality"
13substance exmaple
chair is a substance but the leg of the chair is not as without it it is just a piece of wood
14soul
soul is the seat of our menatal states and pocesses
soul does not occupy space : no extension
15Decartes' substance dualism
human beings consists of two substances : mental and physical
16physical substance
extension ( size, shape , location )
17mental substance
thinking, i.e. anyting marked by cinsciousness ( reasoning , imiging, sensing )
'thinking' : all consciousness processes not only intelectual
18PRO dualism
rationality, language, consciouness
something physical is not conscious, cannot reason or use language
19CON dualsim
not very popular thoery , want to get rid of in last years
how to explain the mental given the constraints of a physiclaist / materialist paradigm
problem of finding a place for the mind in a world that is fundmantally physical
consequences for psycholgy as a scientific discipline
cognitivism : behaviourism, identitiy theory, functionalism
20cogito ergo sum ( Decarte)
I think therefor I am
I can doubt everything , except the fact tahat I am doubting (mental)
21cogito ergo sum in mind body
cannot doubt the mind only the body
can doubt my body but not my mind therfor they must be sepparate things
→ we can doubt the existance of our own body but we cannot doubt our own existance as thinking is doubting
22doubt argument
foundations of knowledge consist of knowledge that we cannot doubt
we can doubt anyting but doubting
material objects cannot think
23Leibniz's principle of identitiy of indiscernibles
x=y but only when x and y share all their properties
( two but biliard balls are not the same even if they have the same properties )
24Leibniz's thoery in mind body
A. I can doubt that I have a body
B. I cannot doubt that I exist
C. Ergo, I am not identical with my body
25problems with Leibnitz thory
1. doesn't work for psychological states ( thinking , doubting and beliving )
2. what I think about something is not neccerly a property of that thing
3. I can doubt that I have no body, this does not imply that I am not identical with my body
26problem of mental causation
how is casual interaction between mental and physical substance possible ?
causal closure of the physical domain : we can give a full phisicial explanation without reference to mental
e.g. going to the fridge to get something
27methodological problems
decartes : we know our own mind by means of introsepction
we are directly aware of our own mental states, but we need to infer the mental states of others on the basis of their behaviour
is there an asymmety between how we knoe oursleves and how we know others ?
is my knowledge pf my own mental states indeed more certain ? how reliable is introspection as a method
28two main problems of dualism
A. the problem of mental causation
B.methodological problems