Ideas of W.H. Newton-Smith, by Theme
[Canadian, fl. 1980, At Balliol College, Oxford University.]
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1. Philosophy / G. Scientific Philosophy / 1. Aims of Science
3870
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The real problem of science is how to choose between possible explanations
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3853
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For science to be rational, we must explain scientific change rationally
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3859
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We do not wish merely to predict, we also want to explain
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1. Philosophy / G. Scientific Philosophy / 2. Positivism
3854
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Positivists hold that theoretical terms change, but observation terms don't
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3855
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Critics attack positivist division between theory and observation
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3. Truth / A. Truth Problems / 6. Verisimilitude
3861
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Theories generate infinite truths and falsehoods, so they cannot be used to assess probability
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3869
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More truthful theories have greater predictive power
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10. Modality / C. Sources of Modality / 1. Sources of Necessity
3867
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De re necessity arises from the way the world is
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11. Knowledge Aims / A. Knowledge / 4. Belief / a. Beliefs
3872
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We must assess the truth of beliefs in identifying them
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13. Knowledge Criteria / E. Relativism / 6. Relativism Critique
3857
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Defeat relativism by emphasising truth and reference, not meaning
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14. Science / A. Basis of Science / 1. Observation
3858
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A full understanding of 'yellow' involves some theory
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14. Science / A. Basis of Science / 5. Anomalies
3864
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Anomalies are judged against rival theories, and support for the current theory
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3862
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All theories contain anomalies, and so are falsified!
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3863
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The anomaly of Uranus didn't destroy Newton's mechanics - it led to Neptune's discovery
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14. Science / B. Scientific Theories / 1. Scientific Theory
3865
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Why should it matter whether or not a theory is scientific?
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14. Science / B. Scientific Theories / 5. Commensurability
3866
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If theories are really incommensurable, we could believe them all
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20. Action / C. Motives for Action / 3. Acting on Reason / c. Reasons as causes
3871
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Explaining an action is showing that it is rational
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