lecture 3 - embodiement Flashcards
(44 cards)
experimental observation - how do you feel experiment
-stepper and strack 1993
-your sitting in normal pose, or two other conditions called ‘ergonomic’ posture ( the shoulders were held high and back, or in which the shoulders and head were slumped )
(3 conditions)
-during the participants being in this posture, they were told / learned that they had succeeded on an
achievement test completed earlier.
- Those who received the good news in the slumped posture felt
less proud and reported being in a worse mood than participants in the upright or working posture.
in real world - tells us our psychological state are influence by factors outside our awareness
experimental observations :
valence and movement experiment
Duckworth et al. (2002)
-Images that typically evoke emotionally positive and
negative responses were presented on a computer screen.
-Experimental participants were asked to indicate when a picture appeared by quickly moving a lever.
Some participants were instructed to push a lever away from their body, whereas others were instructed to pull a lever toward their body.
- Participants who pushed the lever away responded to negative images faster than to positive images, whereas participants who pulled the lever toward themselves responded faster to positive images
does the content make a difference ? yes
experimental observation : is that a decent pen experiment
Tom et al. (1991)
- Under the guise of studying the quality of different headphones, participants were induced either to nod in agreement or to shake their heads in disagreement with statements. While they were “testing” their headphones with
one of these two movements, the experimenter placed a pen on the table in front of them. Later, a different experimenter offered the participants the pen that had been placed on the table earlier or a novel pen. - Individuals who were nodding their heads preferred the old
pen, whereas participants who had been shaking their heads
preferred the new one
experimental observations
-is that a nice symbol
Cacioppo et al. (1993)
- Novel Chinese idiograms presented during arm flexion
(i.e., an action associated with approach) were subsequently evaluated more favourably than idiograms presented during arm extension (i.e., an action
associated with avoidance)
mind-body intereactions
-fake it till you make it
the power pose talk
Amy Cuddy’s TED Talk on power poses explores how adopting confident, expansive body language can influence not only how others perceive us, but also how we perceive ourselves. She explains that adopting “power poses” — postures that take up space and exude confidence — can lead to higher feelings of power, reduce stress, and even improve our chances of success in high-pressure situations, like interviews or presentations
what is the mind body problem
- Dualism
body: works like a machine (obeys laws of physics)
mind: non-material (functions mysteriously)
Problem - how can the mind influence the body (and
vice versa)?
as it turns out, very easily!
quotes about the mind and body
Descartes
Lakoff and nunez
“There is a great difference between mind and body, inasmuch as body is by nature always divisible, and the mind is entirely indivisible…the mind or soul of man is entirely different from the body.”
- “Cognitive science calls this entire philosophical worldview into serious question on empirical grounds… [the mind] arises from the nature of our brains, bodies, and bodily experiences. This is not just the innocuous and obvious claim that we need a body to reason; rather, it is the striking claim that the very structure of reason itself comes from the details of our embodiment… Thus, to understand reason we must understand the details
of our visual system, our motor system, and the general mechanism of neural binding.”
what is the nature of knowledge - how is information stored in the brain
it is generally agreed that the processing of any mental
content, including social information, involves internal
symbols of sort (i.e., mental representations - symbolic
processing, computational processing)
what are these representations?
-How do representations derive their meaning (i.e.,
symbol grounding problem - Harnard, 2003)
example
barcod - is a symbol means something but they dont resmble what they stand for
-this is similar to knowledge
what are amodal architecture
example of amodal representation
Amodal is the perception of information when only parts are visible, therefore the Amodal perception can be compared to how an architect might visualise a building design. The architect may be able to mentally manipulate and rotate the design in their mind without physically moving the building model
-bar code is am example, doesnt look like what it represents in any form
amodal architectures examples
bar code
mind as computer metaphor
hardware vs. software (Block, 1995)
body vs. mind (independent)
* high-level cognitive operations (inference, categorization, memory) are performed using abstract,
amodal symbols that bear arbitrary relations to the perceptual states that produce them (Newell & Simon, 1972).
* knowledge is abstract and amodal - symbols may represent any ideational content irrespective of which sensory modality was involved in its perception.
modal dog example
-how does the modal view describe a dog
- Sensory-Motor Information (modality-specific systems
-what do they look like
-what sounds to dogs make
-how they smell
-this modal view would suggest that it doesnt matter how you aquire this knowledge or which sensory modality is used
how does amodal view say about representations
-multi-sensory information transformed into amodal
symbolic representation
* mental operations (e.g., thinking) are then undertaken on these amodal representations
when intereacting with a person-how do amdoal structure etablish representation and accumulate knowledge
- When interacting with a person, amodal symbolsredescribe the experienced perceptions, actions, and introspections to establish a conceptual representation
of the interaction in long-term memory. - As our knowledge grows, the underlying amodal
systems become organized into structures that represent
concepts (e.g., schemas) extracted from experience. - Amodal redescriptions of social experience constitute
social knowledge.
problems with amodal architectures
- What exactly is the redescription process that produces amodal symbols from modality-specific (e.g., perception, action) states?
- no evidence exists for such a process in the brain
- There is no compelling evidence that the brain contains amodal symbols.
- The amodal symbol account is at odds with the available empirical evidence.
due to lack of evidence : embodied architectures
Researchers have recently adopted the notion that knowledge is embodied or grounded in bodily states and in the brain’s modality-specific systems (Barsalou,
1999)
what is the basic idea behind embodied cognition
The basic idea underlying theories of embodied cognition is that cognitive representations and
operations are grounded in their physical context. Rather than relying on amodal abstractions that exist independently of their physical instantiation, cognition relies on the brain’s modality-specific systems and on actual bodily states.
Whatever sensory info you have about anything gets laid down and represented in that specific sensory system. eg if you have a visual info about a dog, it gets represented in visual areas in the brain
what are perceptual symbol systems : Barsalou 1999
modality-specific states that represent perception, action and
introspection in on-line situations are also used to represent
these situations in the off-line processing that underlies
memory, language and thought.
- rather than using amodal redescriptions of on-line modality-
specific states to represent situations, the cognitive system
uses reenactments (simulations) of them instead
what is the key notion of perceptual symbol systems
the key notion of PSS is that simulations of perceptual, motor,
and introspective experience underlie the representation and
processing of knowledge.
reenactment in pps
reenactment (simulation) of processing operations in
modality-specific systems (i.e., think about a dog)
eg if you think of cheescake your mouth might water.
bevrage exp
form of embodiemnt
go in an elavator, somone asks you to either hold a warm drink (condition one) or hold a cold drink.
-then you have interaction with someone else and if drink was hot you perceive the intereaction more positivley
classroom simulations : much of every day life is a sensoy motor stimulation
eg imagine jogging on the beach, if you could use equipment to see what was going on in toe systems. would be able to detect you simulating that experience
evidence form embodied social cognition
-attitudes
-social perception
-emotion
-on line / off line embodiment
embodiment of attitudes
Darwin
- Darwin (1904) defined an attitude as a collection of motor behaviours -especially posture - that convey an
organism’s response toward an object.