3.4.3 Philosophical behaviourism Flashcards
Define physicalism
Everything is physical or supervenes upon the physical (this includes properties, events, objects
and any substance(s) that exist).
What is philosophical behaviourism?
Philosophical behaviourism claims that we can analyse mental concepts in terms of concepts that relate to the body, and in particular, the concept of ‘behaviour’.
What are the two types of behavioursim?
- hard behaviousim
- soft behaviourism
Define hard behaviourism
all propositions about mental states can be completely reduced to propositions about observable bodily states/movements.
Which philosopher championed hard behaviourism?
Carl Hempel
What philosophical group was Carl Hempel part of?
and what philosophical movement were they founders of?
The Vienna circle
founders of the logical positivist movement
What account of meaning did Hempel believe in?
The verificationist account of meaning,
according to which all meaningful propositions are either analytic or provable by reference to observable statements.
What is the only way for Hempel and hard behaviourists for mental language to have meaning?
In order to be scientific, and therefore meaningful, Hempel resolved to devise a philosophy of the mind which reduced all understandings of the mind to physical behaviours which we can empirically verify.
Why is hard behaviourism sometimes referred to as analytic behaviourism?
Because it involves taking something apart and defining it in terms of its constituent parts.
Mother = female parent
which is an analytic reduction
Give an example of a translation from mental state language into behavioural language:
Kitty loves Oasis
becomes
- Kitty has ‘supersonic’ tattooed on her arm
- Kitty listens to Oasis for three hours a day (despite Mr OCs disapproval)
- Kitty says things like ‘ABBA is a pile of leaves and Oasis is a log.’
What are the two problems for hard behaviourism?
- circularity
- multiple realisability
Explain the circularity problem?
analysing mental states in terms of behaviour (and behavioural dispositions) makes implicit reference to human agency
human agency involves intent, which is an aspect of a mental state
therefore: the definition (of mental states in terms of behaviour) is circular because the term we want to define (mental states) appears in the definition.
How might behaviourists try to avoid the problem of circularity and what new problem does that create?
would have to define behaviour (eg Lily paints a picture) purely in terms of bodily movements: ‘Lily raises her right arm to the canvas and moves it from left to right)
the new statement is completely void of the original meaning –> multiple realisability
Explain the (2 way) multiple realisability problem
There are many different ways a mental state might be expressed in behaviour.
eg: Person A and person B see a lion, person A runs person B freezes (same mental state- fear, causes two differnt behaviours)
A behaviour may be the result of more than one particular mental state.
eg: Person C and D s ankle both make contact with a stick, person C intented to kick it, person D tripped over it
reminder (dualist criticism)
What did Ryle say about Descartes’ substance dualism?
That it made a ‘category mistake’
when we look at the meaning of words the mind body problem goes away