1 Flashcards
Define consciousness
The subjective experience of the world and the mind
what two dimensions can consciousness be said to be composed of?
Wakefulness and Awareness.
What is skinner’s notion of free will?
we don’t have free will- pattern of neuron fire is controlled by experience and social conditioning.
what is phenomenology?
The study of experience
What is Qualia?
the subjective experiences we have as part of our mental life
e.g. unique experience of seeing the redness of red.
what is the Inverted spectrum problem?
everyone’s perceptions could theoretically be different we don’t know if ‘my’ red is the same as everyone else’s red. We only know our perceptions.
what did Chalmers devise? and what is this?
the philosophical zombie- someone who presents every indication that they are conscious e.g. responds to questions, carries out complicated reasoning and planning but lacks any mental qualia
e.g. computers can respond to q’s about experience but aren’t conscious.
what is materialism
the mind is what the brain does
the exclusively physical interpretation of mental life- mental states are products of physical systems alone.
what two dimensions seem to predict how much consciousness something/ someone has? and who developed this theory
experience (ability to feel pain, anger pleasure) and agency (self-control, planning)
Grey et. al
what is the mind body problem?
the issue of how the mind is related to the brain and body
what did Descartes propose?
the mind has effects on the brain and body through the pineal gland. Because it was a unitary structure compared to the rest of the brain which is split into the left and the right.
What is the mind-body problem?
how does something like the mind, which has no physical property, emerge from/ interact with the physical structures of the body?
what is the hard problem of consciousness?
it is a purely subjective phenomenon impervious to objective scientific understanding.
who believes the hard problem of consciousness will be solved and who believes that it won’t be?
chalmers- never solved
dennett- will be
what are the 3 characteristics of directed consciousness.
- unity
- selectivity
- transience
what is the unity of consciousness
our resistance to division- we can’t multitask
what did neisser and Becklen show?
unity of consciousness
- showed participants two simultaneous games superimposed on a TV screen
- Participants had to either count the points scored in one game, or in the other… or both simultaneously
- Their error rate was 8 times greater when tracking both games compared to just one
what is the selectivity of consciousness?
- the capacity to include some objects and not others
- only ever conscious of a fraction of what is around
- what may seem a rich and detailed experience may simply be an illusion
- various factors cause us to become conscious of stimuli.
what are examples of unity of consciousness?
- Dichotic listening
- Cocktail Party Phenomenon
- Inattentional Blindness
what did Simons and Chabris show?
Innatentional Blindness
Gorilla and basketall experiement
What is the Transcience of consciousness?
- content of conciousness is subject to change
- can be done with/ without volition
- our conscious experience of a stimulus may change dramatically even without actual change to the stimulus.
what are examples of transcience of consciousness?
- Binocular rivalry
- Bi-stable images
In both cases you can’t see the multiple images at the same time.
what did vogel, woodman and luck; Luck and Vogel do/ find
- assessed the capacity of visual STM (capacity of consciousness)
- initially examined how many items can be held in VSTM using the CHANGE DETECTION PARADIGM.
what is the homunculus problem?
difficulty of explaining the experience of consciousness by advocating another internal self
what is the problem of other minds?
the fundamental difficuty we have in percieving the consciousness of others
what is choice blindness
when people are unaware of their decision-making processes and justifying a choice as if it were already decided
what is change blindness?
when people are unaware of significant event changes that happen in full view
what is dichotic listening?
a task in which people wearing headphones hear different messages presented in each ear
what is the cocktail party phenomenon?
people tune into one message even while they filter out others nearby
what did cherry find regarding dichotic listening?
people were told to repeat messages from one ear
as a result of this people were very unobservant of the other ear- didn’t notice the laguage change
what does the consciouss filter out?
information including irrelevant messages
what did Moray find regarding dichotic listening?
that participants were more likely to notice if their own name is spoken into the unatended ear
what type of consciousness is selectivity a part of
waking consciousness
what did Oswald show about people’s sensitivity to their own name?
they are more sensitive to it even during sleep