Questions tagged [popper]

Sir Karl Raimund Popper (1902 – 1994) was an Austrian philosopher. He is noted for critical rationalism and promoting empirical falsification in science.

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What basis do we have for certainty in current scientific theories?

Given there is much past scientific belief that we now know NOT to be true, what basis do we have for the seemingly increasing certainty in our scientific beliefs held today being true? On the one ...
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Does anyone argue that Karl Popper's theory of critical rationalism does not meet its own conditions?

I am a huge fan of Dr. Popper's work, and particularly his theory that the property of falsifiability separates the scientific from the non-scientific. However, it struck me that this theory does not ...
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What is wrong with Popper's theory of falsification? [duplicate]

Popper popularized the notion that empirical science can not be verified, only falsified. Isn't he right? How can someone verify a theory? To me, it does not seem possible. However, you can easily ...
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A proposition is non-falsifiable. So what?

Does Karl Popper argue that non-falsifiable theories are not true/have no truth value, or simply that they are not provable? Put another way: according to Popper, could a non-falsifiable theory ...
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Does Popper's theory of falsification apply to mathematics?

Mathematics is generally & popularly judged a science in the basic duality: science - humanities. As enemies and collaborationists. The border heavily & fiercely policed. However, it seems to ...
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What responses have there been to Popper's idea of theory-laden observation?

One of the most appealing parts of Karl Popper's philosophy for me is the idea of theory-laden observation. To provide an unjust summary: whenever you are making an observation-statement to question ...
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Popper vs Kuhn, Science and Progression

So I've looked over multiple research papers and books and still can't grasp the idea of what the difference between Popper and Kuhn is based on their view of how science works and progresses? Based ...
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Why do we need a reason for believing that inductive method is necessarily true?

I've been a bit perplexed about the "problem" of induction. Hume challenges other philosophers to come up with a deductive reason for the inductive connection. If the justification of induction ...
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Why did Karl Popper criticize Karl Marx's ideas?

Karl Popper believed that Karl Marx's ideas lead to dictatorship. Why did Karl Popper believe in this idea?
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Does science provide the most accurate depiction of reality for analyzing and describing an accurate worldview?

I've been fighting throughout my philosophical reading with the question of the necessity of science as the only permitted view we (since the late 19th century) have on the world. My question might ...
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Semantics of Popper's Demarcation criterion - what is included within "Science"?

Popper claims that falsifiability is a criterion of science (but not of meaningfulness). Scanning the original 1935 text (Logik der Forschung) it seems to me that he just refers to "Wissenschaft". ...
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Assuming you agree with Popper, is there anything valuable in Plato's thinking?

I am reading through Karl Popper's Open Society right. It got me wondering, assuming the following: You agree with Popper's critique of Plato's politics. You support democracy and egalitarianism in ...
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Other terms for Popper's "metaphysical research program"

Are there synonyms or alternative terms for Poppers "metaphysical research program"? This seems like a useful concept for practicing scientists, but telling them that their work isn't "true" science ...
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1answer
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How is Lakatos's hard core of theoretical assumptions different than Kuhn's paradigm?

Listening to a course on philosophy of science, Lakatos was presented as a middle way between Popper and the positivists strictly rational description of scientific theories and Kuhn's historical/...
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132 views

Can we have a theory of the colour blue in a Popperian sense?

Saussure in his theory of signs declared that there was no necessary connection between the semantic value of a word and its phonetic sign: the sign 'dog' signifies the physical dog, but in principle (...
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Modus Tollens / Popperian Syllogism for the Black Swan

If it is a swan, then it will always be white. It seems like Popper is not asking so much people to build syllogisms, but rather DEPENDING on Modus Tollens as an engine for falsification. So that, ...