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PHIL EXAM 3
| Question | Answer |
|---|---|
| Practical Knowledge | knowing how to do something |
| Acquaintance Knowledge | direct experience |
| Propositional Knowledge | knowing that something is true |
| Gettier Problem | Justified True Belief ≠ Knowledge (don’t know belief) |
| Reliabilism | Alvin Goldman: Knowledge = belief from reliable processes (reasoning or perception) |
| Rationalism | Knowledge from reason alone (a priori) Math reveals truths about reality |
| Empiricism | Knowledge comes from experience (senses) All ideas originate in perception |
| Nyāya School | Knowledge grounded in perception Inference depends on prior perception |
| John Locke: | Mind = simple ideas (from senses + reflection) → complex ideas Primary qualities: real (size, shape, motion) Secondary qualities: subjective (color, smell, taste) |
| Testimony | Less certain than perception or reasoning Gives probability, not full knowledge |
| Berkeley (Idealism) | Perceptions = only reality (“to be is to be perceived”) All qualities (even primary) depend on the observer We only know our sensations, not external objects ⇒ No proof that material world exists beyond the mind |
| Hume (Empiricism & Skepticism) | ideas come from sense impressions, never perceive causation, only repeated patterns Cause = habit of expectation, not proven connection We assume future = past, but can’t justify it Miracle = violation of natural laws (very unlikely) |
| Descartes (Rationalism & Innate Ideas) | René Descartes: “I think, therefore I am” Knowledge comes from intuition (clear, certain insight) Innate ideas: God, mind, matter |
| Intuition = belief that: | Is clear and distinct Cannot be doubted Not from senses, reasoning, or imagination |
| Plato | Plato: Knowledge = recollection from a perfect prior world We once perceived perfect Forms (e.g., perfect shapes) |
| Leibniz | Innate ideas = inborn tendencies(eat, speak, move) Develop through experience + perception |
| Shankara (Advaita Vedanta) | Adi Shankaracharya: Brahman = only reality World = illusion Self = identical with Brahman |
| Sublation | correcting false perception with a truer one (e.g., mirage) |
| Jain Philosophy | Knowledge is already in the mind before perception Perception reveals this innate knowledge Liberation = removing ignorance → realizing true knowledge |
| Kant Core Idea (Transcendental Idealism) | never know things as they are in themselvesBacon (Inductionism) only know the world as shaped by the mind Mind organizes experience using built-in categories |
| Kant Mind + Experience | Knowledge begins with senses (empiricism) But mind adds a priori structure (rationalism) ⇒ Knowledge = sensations + mental organization |
| Kant Space & Time | Space and time are in the mind, not external things They are preconditions for experiencing objects |
| Kant Causation & Objects | Mind constructs objects from sensations Mind also imposes causality ⇒ Every event we perceive must have a cause |
| Analytic statement | true by definition (no new info) ex: triangles have 3 sides |
| A posteriori statement | known by experience |
| Synthetic A Priori statement | Give real knowledge about world without experience ex: “Every event has a cause” Foundation of science & math |
| David Hume doubted causation & induction | Kant: causation is supplied by the mind, so it is certain |
| Kant’s Unity of Consciousness | perceive objects that change over time but remain the same object. requires mind to receive, remember, connect sensations. all sensations must be unified in one consciousness. ⇒ mind actively organizes experience into single unified world. |
| Kant on Causation & External World | We perceive events as outside us only if they are causally connected Without causation, we couldn’t distinguish external events vs. inner experiences ⇒ The mind imposes causality to construct an external world |
| Kant’s Key Claim | We don’t observe causation (Hume is right) But causation is built into the mind ⇒ All perceived events must have causes, Kant: causal laws come from the mind → must apply to all experience ⇒ We are justified in expecting the future to follow the past |
| Phenomenal world | world as we perceive it (constructed by mind) |
| Noumenal world | world as it is in itself (unknowable) |
| Kant Reason & Science | Even if reality is unperceivable, reason can discover its laws These laws work because the mind builds them into experience |
| Copernican Revolution (Kant) | Kant: world conforms to the mind, not mind to the world |
| Constructivism | Reality (as we know it) is constructed by the mind No access to reality independent of our construction |
| Psychological Constructivism | People build reality using past experiences, meanings, expectations |
| Radical constructivism | only the constructed world is knowable |
| Social Constructivism | Peter L. Berger & Thomas Luckmann: Society collectively constructs reality (shared meanings, institutions) |
| Inductionism (Science) | Science uses inductive reasoning (observations → general laws) Francis Bacon: father of empiricism |
| Bacon (Inductionism) | Science = observation + experiment Collect facts → find patterns → form general laws Move from particulars → general principles |
| John Stuart Mill: | 3 Features of Science: Observation (collect many facts) Generalization (derive laws) Confirmation (test repeatedly → more support) |
| Problems with Induction | Generalizations go beyond observed facts Many different theories can fit the same data More evidence = higher probability, not certainty |
| Whewell (Hypothetical Method) | Science ≠ just generalizing from observations Great advances come from creative hypotheses Hypotheses guide experiments and observations Key point: Reason is central—synthesizing, connecting, and creating ideas before returning to sensory testing |
| Popper (Falsification) | Scientific theories ≠ just confirmed by observations Science = attempt to falsify hypotheses A theory is scientific if it could, in principle, be proven false Surviving repeated falsification attempts = justified confidence |
| Scientific Theories Are Probable | Hypotheses & theories are always provisional New evidence or interpretations can revise or overturn them Predictions may hold, but untested parts could still fail |
| Kuhn (Science as Social Practice) | Scientific knowledge = product of communities of scientists Paradigm = accepted theories + methods of a community Scientists are indoctrinated into the paradigm during training |
| Scientific Revolutions | Science ≠ gradual accumulation (against inductionists/falsificationists) Anomalies = observations that conflict with current theory Crisis → Revolution: new theory replaces old paradigm Older scientists often cling to old theory; younger adopt new |
| Scientific Hypotheses & Method | Incorporates reason (rationalist criteria: simplicity, consistency) Creative reasoning organizes observations into testable theories Experiments must be replicable by others Theories are probable, not certain, always open to revision |
| Criteria for Scientific Theories (Kuhn & Others) | Accurate with observations Consistent with existing scientific theories Broad consequences: explain beyond original phenomena Simplicity: simplest explanation that fits the facts Fruitfulness: guides new research and experiments |
| Winkin | No objective truth Truth = whatever supports a group’s interests or beliefs Without truth, disputes are settled by power/force, not debate |
| Pragmatic | a belief is true if it works or achieves practical results |
| Correspondence | a belief is true if it matches independent facts in reality |
| Key Figures (Correspondence Theory) | Aristotle: truth = statement matches reality Russell: truth = belief matches facts; object terms correspond in structure Chisholm: Searle: facts are real; truth conditions = what must exist in the world for proposition to be true |
| Challenges to Correspondence | We only know our sensations, so cannot verify correspondence Disagreement on what counts as a fact Circularity: “corresponds” relies on knowing facts Negative facts: e.g., “Unicorns do not exist” |
| Coherence Theory of Truth | A belief is true if it fits with a system of accepted beliefs; false if it doesn’t Truth = mutual support among beliefs; one belief makes others more probable |
| Coherence key thinkers | Blanshard: aim of thinking = develop a complete system of truths; new beliefs are true if they fit the system Shankara: Dharmakirti: beliefs from perception are true only if coherent with fuller awareness |
| Coherence issues | Coherent but false systems can exist (e.g., geocentric vs. heliocentric) Individual or group beliefs change over time → truth seems unstable Cannot distinguish true consistency from consistent error Relies on ideal set of beliefs, which is unattainable |
| American pragmatists (e.g., William James) | Rejected correspondence & coherence theories for ignoring human interests Truth depends on practical consequences of believing it Accept beliefs if they produce progressive, harmonious, satisfactory outcomes |
| Modern Pragmatism (Rorty) | what passes a society’s “procedures of justification”. communities have different criteria for distinguishing true/false. Truth is practical and socially justified, what a community justifies may not match reality. |
| relativist stance: | truth is relative to a community’s justification procedures. Not absolute relativism: not all beliefs are equally valid; only those accepted by justified procedures count. |
| Instrumentalist view of science: | Scientific theories are considered “true” only insofar as they work for predictions. Does not claim literal truth for unobservable entities ( electrons) Unobservable entities are useful fictions: they help predict outcomes, not describe reality exactly. |
| Realist (Correspondence) View | Science aims to describe reality accurately. Entities and properties exist independently of our beliefs. A scientific theory is true if it corresponds to the actual properties, entities, and relationships in the world. explain, not predict |
| Conceptual Relativism | Thomas Kuhn. Scientific “truth” is defined by acceptance within a community of scientists. Truth is socially constructed within the scientific community: a theory is true if it fits the accepted conceptual framework. |