RestlessSoul
Well-Known Member
Is it your contention that humanity's core level of knowledge hasn't increased over the millennia based on Kuhn's thesis? Is it your position that if one wishes to understand human intellect that they should look no further than Plato?
Or is it simply the word 'incrementally' that is causing you issue? If so, I'm not sure why it would be a significant issue in regards to the point of my post you were commenting on.
I'm happy to look at a synopsis of the book but I will be very suprised to see it argue that overall knowledge hasn't increased from one time period to the next if one were to take a snapshot assessment at different points throughout human history. I would also reiterate that I am talking about the overall corpus of knowledge. We may stall in advancement in one particular line of inquiry over an interval selected yet show progress over that interval in other areas.
Kuhn’s theory of scientific revolution, which he began to formulate whilst researching a course on Aristotle he was planning to teach at Harvard, does indeed challenge the received view that scientific progress is cumulative in a linear manner.
Most scientific research, Kuhn argues, takes place within an established paradigm, a prevailing orthodoxy which is seldom challenged by the scientists working within it. Operating with an agreed set of axioms and assumptions, scientists communicate and co-operate, building on each other’s observations and experiments.
However, here’s the rub; within any paradigm, anomalies eventually begin to accumulate. These anomalies are initially disregarded in the hope they will eventually be resolved (as, for example, contemporary cosmologists hope to directly observe dark matter). Eventually however, the accumulation of anomalies begins to constitute a crisis, and the prevailing paradigm begins to be questioned.
Crisis eventually leads to a scientific revolution, in which a paradigm is wholly replaced by a new one which better matches the way scientists collectively now view the world. Most genuinely innovative science is done during these revolutionary stages, when dissenting voices are heard, and old assumptions are challenged.
The holistic rejection of one paradigm in favour of another, implies that scientific progress is not cumulative between paradigms. Moreover, non commensurability between paradigms implies that it is meaningless to even compare competing paradigms because even the meaning of theoretical terms are defined by the paradigm in which they are used. For example, Kuhn observed that Aristotle had a very different concept of motion, than did Newton. With this in mind, we should be cautious when making statements like “Aristotle was wrong”, or Newton was wrong, or Einstein was wrong, when evaluating work done in one paradigm, from the perspective of another. Especially when we recognise that all our own cherished theories are likely to be overthrown at some time in the future.
Defending his work from accusations of anti rationalism and mob psychology, Kuhn identified those core scientific values which he considered common to all paradigms; theories should be empirically accurate, consistent with other accepted theories, wide in scope, simple and fruitful.
Anyway, get yourself a copy of Kuhn’s seminal work. It’s quite short, and accessible.
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