natural
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natural [2014/09/26 06:03] kai [Notes:] |
natural [2014/10/29 07:48] (current) kai [The Hypothetico-Deductive Model] |
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| - | ====== Natural Science ====== | + | **[[start|<< Up]]** |
| - | **subject areas:** | + | ====== Natural Science ====== |
| + | ---- | ||
| + | ===== Subject Areas ===== | ||
| * physics | * physics | ||
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| | + | inductive reasoning | | + | inductive reasoning | ||
| | | | | | | ||
| - | | hypothesis | + | | hypothesis, of the form |
| + | | "whenever ..., ..." | ||
| | | | | | | ||
| | |<---------------------- | | |<---------------------- | ||
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| * if the outcome of the experiment does not agree with the prediction, it may be an __auxiliary hypothesis__ that has been falsified -- e.g.\\ "this object" might rise, because it actually is a balloon and not an apple; | * if the outcome of the experiment does not agree with the prediction, it may be an __auxiliary hypothesis__ that has been falsified -- e.g.\\ "this object" might rise, because it actually is a balloon and not an apple; | ||
| - | * contrary to what many people think, science requires __creativity and imagination__, especially at the points marked **+** in the diagram -- e.g.\\ to invent an hypothesis (-- as in the example of the two maternity wards), and\\ to come up with a suitable experiment; | + | * contrary to what many people think, science requires __creativity and imagination__, especially at the points marked **+** in the diagram -- e.g. |
| + | * to invent an hypothesis (-- as in the example of the two maternity wards), and | ||
| + | * to come up with a suitable experiment; | ||
| * to be accepted as scientific knowledge, an hypothesis must be __testable__: an hypothesis which cannot be tested may be true, but it is not scientific -- e.g.\\ neither "There is a God" nor "There is no God" is a scientific claim; | * to be accepted as scientific knowledge, an hypothesis must be __testable__: an hypothesis which cannot be tested may be true, but it is not scientific -- e.g.\\ neither "There is a God" nor "There is no God" is a scientific claim; | ||
| - | * in some areas it may not be possible to perform experiments, so instead for the testing we depend on further observations -- e.g.\\ in astronomy,\\ in biology, because of ethical problems; | + | * in some areas it may not be possible to perform experiments, so instead for the testing we depend on further observations -- e.g. |
| + | * in astronomy, | ||
| + | * in biology, because of ethical problems; | ||
| * experiments in science must be __repeatable__ and the hypothesis must have been subjected to testing by other scientists -- that is how __individual knowledge__ becomes __shared knowledge__; | * experiments in science must be __repeatable__ and the hypothesis must have been subjected to testing by other scientists -- that is how __individual knowledge__ becomes __shared knowledge__; | ||
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| preceding the establishment of a paradigm in (an area of) a science may be a long __pre-science__: | preceding the establishment of a paradigm in (an area of) a science may be a long __pre-science__: | ||
| * like a constant revolution: everyone starts for himself, | * like a constant revolution: everyone starts for himself, | ||
| - | * has often involved myths, superstitions, //etc.// -- e.g.\\ astrology > > astronomy,\\ alchemy > > chemistry,\\ creationism > > theory of evolution. | + | * has often involved myths, superstitions, //etc.// -- e.g. |
| + | * astrology > > astronomy, | ||
| + | * alchemy > > chemistry, | ||
| + | * creationism > > theory of evolution. | ||
| <code> | <code> | ||
natural.1411711390.txt.gz · Last modified: 2014/09/26 06:03 by kai
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