Test #1 Flashcards
Varieties of mental states
• Sensation, Perception• Language-like thinking/ reasoning / conceptualizing• Emotion• Imagery
Assume these states may be conscious or unconscious
• sensation - passive reception of stimuli
• Perception - top down interpretation of that stimuli
Conceptualizing is a superior form of reasoning.
Qualia
Conscious experiences have qualitative character. My visual experience of seeing a red object has phenomenal character redness. The phenomenal character of conscious perceptual states.
Intentionality
The ability to think of things that don’t exist is a feature of intentionality that sets it apart from natural indication relations.(Antony)
Aspect of mentality, has to do with the fact that most mental states are about things
Our mental states are directed to object: “Imagining a pink elephant” mental state is an image, the object does not exist, profound that it can be about anything
Content
The content of a state of mind is what you would put into words.
In sensation or perception there may be non- conceptual content which cannot be put into words.
Propostional Attitude
An attitude we take to a proposition, and attitude we take in connection to a sentence. Beliefs, desires, hopes, judgements.
Physicalism
The doctrine that all objects, properties, phenomena lie within the domain of physics. Property = feature. Distinguish objects by talking about their structure. Physicalism re-defined as the doctrine that every object/phenomenon either reduces to a physical property or is realized by a physical property.
Reduction
Properties and substances can be reduced to arrangements of physical parts.
E.g. Water reduces to H20. The reduction is complete. H20 is only and always water.
Realizability
Various (i.e. not just one) lower-order sets of physical properties/substances realize a higher order physical phenomenon/ function. My physical brain and body realizes a mental state.
Multiple realizability
Pen: writing instrument, could be plastic or metal, multiply realized. Physicalist with mental states - mental state type can be realized multiply. Multiply realizability is in support of functionalism.
Functionalism
Mental states are functional states, and are multiply realizable. Minds exist at a level of abstraction.So creatures made of different physical stuff can have minds.Explains mentality in multiply realizability. Different kinds of mental states that have different kinds of functions. External stimuli - mental state - brain state. But there are no limits on the physical systems that could realize a mind (problem).
Conceptual vs. Non-conceptual
“Today is Friday” - conceptual content
“Greenness” - non-conceptual content/phenomenal content
Thoughts have conceptual content, propositional attitudes have conceptual content, representational perceptions have non-conceptual content. If qualitative property does have greenness, then the greenness has content.
Brentano: 3 claims in respect to intentionality
1. The directedness of mental states
2. Intentional inexistence: all mental states are directed at an object of content that is internal to the mind
3. Thesis: only mental states exhibit the two above properties, this marks off the mental from the physical
The object is internal to the mind. The object is imminent if the object exists in the real world, external to the thinker.
Identity Theory
Mental states reduce to biophysical and neurological processes. Same way water reduces to H2O…Mental states completely reduce to biological processes. There is an explanatory gap between the physical and qualitative state. Problem: There is an explanatory gap between the physical and the qualitative.
Pictorial vs. Linguistic
Mental representation: mental image carries information, is a possibility that something has a different format than a linguistic type
Linguistic representation: can put content into words
Vehicle
The way in which the content is realized. A drawing - the vehicle is the chalk and the board. For analog representation, the grooves of the record are the vehicle for the sound.