Philosophy of Consciousness and Materialism

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Questions and Answers

What was the preferred house choice in the trials mentioned?

  • The house with a better view
  • The burning house
  • The non-burning house (correct)
  • The house with more rooms

Which theory of consciousness posits that consciousness arises from the integration of information across various brain regions?

  • Integrated Information Theory (correct)
  • Higher-order Theory
  • Global Workspace Theory
  • Subliminal Priming Theory

What is a potential indicator that an animal may possess consciousness based on LSE criteria?

  • Ability to navigate mazes
  • Sensory integration (correct)
  • Color vision
  • Presence of vocal cords

What does the Higher-order Theory suggest about consciousness?

<p>Consciousness requires a reflective awareness of mental states. (A)</p>
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Which of the following questions addresses the issue of consciousness in split-brain patients?

<p>Are both hemispheres conscious? (B)</p>
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What phenomenon describes behavior exhibited without conscious awareness, often tested through visual cues?

<p>Blindsight (B)</p>
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Which of the following is not one of the LSE criteria for determining animal consciousness?

<p>Social interaction (C)</p>
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Which of the following theories proposes that consciousness functions as a global workspace that integrates various cognitive processes?

<p>Global Workspace Theory (A)</p>
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Which of the following is an example of a conscious experience?

<p>Feeling of sadness (D)</p>
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What does the Knowledge Argument suggest about consciousness?

<p>It consists of facts not covered by physical knowledge. (C)</p>
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In the context of materialism, what does the Explanatory Gap imply?

<p>There is a lack of explanation for how physical processes lead to consciousness. (C)</p>
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Which alternative to materialism suggests that consciousness has no causal power?

<p>Epiphenomenalism (D)</p>
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What concept is illustrated by 'Change Blindness'?

<p>Difficulty in recognizing visual changes (C)</p>
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What is the primary focus of testing for consciousness through visual neglect?

<p>Evaluating attention to one side of the visual field (A)</p>
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Which philosopher is associated with the statement regarding mechanical reasons for perception?

<p>Leibniz (D)</p>
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What relationship does Dualism suggest between the body and mind?

<p>There is a distinct separation, allowing for causation in both directions. (B)</p>
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What best describes associative learning in animals?

<p>It consists of associating neutral stimuli with noxious stimuli. (B)</p>
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Which of these animals is NOT included in the criteria for consciousness?

<p>Frog (C)</p>
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What does the concept of analgesia preference in animals imply?

<p>Animals value pain relief when injured. (A)</p>
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What conclusion about decision-making and consciousness is suggested?

<p>Most decisions occur before consciousness is aware of them. (A)</p>
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In the context of LaMDA's claims, what is emphasized as a sign of sentience?

<p>Understanding and using natural language like humans. (A)</p>
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What is one of the debated indicators of consciousness in animals?

<p>Use of tools for food extraction. (D)</p>
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Which statement about machine consciousness is suggested to be true?

<p>Some machines can adapt and learn from interactions. (C)</p>
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Why is play considered in discussions about consciousness?

<p>It may indicate higher cognitive processing. (C)</p>
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Flashcards

Consciousness

A state of awareness of oneself and one's surroundings.

Blindsight

A condition where someone is able to respond to stimuli without conscious awareness.

Subliminal Priming

A phenomenon where unconscious processing of information can influence behavior.

Global Workspace Theory

A theory that proposes that consciousness arises from the interaction of different brain regions.

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Higher-order Theory

A theory that proposes that consciousness requires a higher-level of processing that involves reflecting on one's own thoughts and feelings.

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Re-entry and Predictive Processing Theories

A theory that explains consciousness with feedback loops and predictions in the brain.

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Integrated Information Theory

A theory that suggests consciousness is a product of the complexity of the brain and the amount of information it can process.

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Split Brain

A condition in which the two hemispheres of the brain are unable to communicate with each other.

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Associative Learning in Animals

Learning where a neutral stimulus becomes associated with a noxious stimulus, or new ways to avoid harmful stimuli are learned through reinforcement.

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Analgesia Preference in Animals

An animal demonstrates a preference for a substance that reduces pain or induces a state of unconsciousness, suggesting it values the relief provided.

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Consciousness in Cephalopods

The question of whether or not animals, like octopuses, cuttlefish, squids, and nautiloids, possess consciousness.

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Machine Consciousness

The capacity of a machine to exhibit characteristics associated with consciousness, such as self-awareness and subjective experiences.

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Is Play a Sign of Consciousness?

The question of whether play behavior in animals signifies consciousness, suggesting a deeper level of cognitive capabilities.

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Is Tool Use a Sign of Consciousness?

The debate on whether tool use among animals demonstrates consciousness, as it implies planning and understanding.

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Unconscious Decision Making

The theory that many decisions are made unconsciously before we are consciously aware of them, with consciousness acting as a veto mechanism.

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Dualism

The idea that the mind and body are separate entities, with the mind having its own unique properties and abilities.

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Epiphenomenalism

The view that mental events are caused by physical events, but mental events have no causal influence on physical events. In short, consciousness is a consequence of brain activity but doesn't have any impact on the physical world.

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Russellian Monism

The idea that there is only one fundamental reality, which we can call “mind” or “matter”, but not both.

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The Explanatory Gap

A challenge to materialism that points to the difficulty of explaining how physical events give rise to subjective experiences. It highlights the gap between our understanding of physical processes and our experience of consciousness.

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The Knowledge Argument

The knowledge argument suggests that physical facts alone cannot account for subjective experiences. This argument claims that even knowing all the physical facts about experiencing red color wouldn't tell you what it’s like to actually see red.

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Change Blindness

This phenomenon demonstrates that we may not consciously perceive every aspect of our visual environment. In change blindness experiments, participants often fail to notice significant changes in a scene, even when they believe they are paying attention.

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Visual Neglect

This condition occurs when individuals have difficulty attending to and perceiving information on one side of their visual field. It illustrates that our ability to consciously perceive information may be limited even for stimuli present in our visual field.

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Study Notes

Consciousness: Examples

  • Demonstrates feelings like pain, tasting, and sadness.
  • Illustrates the feeling of thinking.
  • Shows the feeling of thinking about oneself.

Materialism and its Alternatives

  • Materialism: Mind/Body are the same, and mind is product of physical processes.
  • Problems for Materialism: The explanatory gap, The knowledge argument.
  • Liebniz Monadology: Perception is inexpicable by physical processes.
  • Mary's knowledge argument: Mary knows all the physical facts, but upon leaving the room, she learns a new fact about consciousness. Thus, there are facts about consciousness which are not physical facts.

Alternatives to Materialism

  • Dualism: Mind/Body are distinct and separate. Both can cause action in the other.
  • Epiphenomenalism: The mind is caused by the body, but the mind never causes any action on the body.
  • Russellian Monism: The mind and the body are the same thing. There is no separate mind or body, only one underlying reality.

Testing for Consciousness

  • Consciousness without report: Change blindness (seeing something and not noticing a change), visual neglect (ignoring stimuli from the side of the body that is affected by a neurological problem).
  • Behavior without consciousness: Blindsight (acting upon stimuli that you are not consciously aware of), subliminal priming (acting on subliminal stimuli).
  • There are cases of behavior without report, like blindsight and change blindness.

Scientific Theories of Consciousness

  • Higher-order theory (HOT): Consciousness involves a high-order representation of lower-order mental states. Global Workspace Theory:
    • Conscious thought arises from a broadcast of information to neurons, causing the brain to work together.

    • This occurs in a global workspace, a network in the brain.

    • Ignition of the global workspace, where local processors' activity becomes mobilized.

    • The global workspace theory is one of many theories on consciousness.

  • Integrated Information Theory: Concepts like integrated structure, complex neuron networks, and posterior cortical hot zones.
  • Re-entry and Predictive Processing: Prediction, top-down, and bottom-up predictions.

Hard Cases: Split Brain

  • Hard questions:
    • Are each hemisphere conscious?
    • Which hemisphere is conscious, if not both?
    • If both are conscious, do they represent different persons?
    • If not, how can the person have two streams of consciousness?
  • Questions on integrating our unified idea of consciousness.
  • Diagram of split brain operation and results.

Consciousness and Free Will

  • Introspection and consciousness
  • Libet's experiment: The brain prepares for action before awareness of intention, making free will problematic.
  • The implications of these observations

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