Karl popper was born in vienna (then in austria-hungary) in 1902 to upper middle-class parents all of popper's grandparents were jewish , but they were not devout and as part of the cultural assimilation process the popper family converted to lutheranism before he was born   and so he received a lutheran baptism. Popper selections (1985) is an excellent introduction to popper’s writings for the beginner, while the philosophy of karl popper (schilpp 1974) contains an extensive bibliography of popper’s work published before the date, together with numerous critical essays and popper’s responses to these. Popper's falsification a theory is falsifiable, as we saw in section 23, if there exists at least one non-empty class of homotypic basic statements which are forbidden by it that is, if the class of its potential falsifiers is not empty.
Falsifiability, according to the philosopher karl popper, defines the inherent testability of any scientific hypothesis.
A statement, hypothesis, or theory has falsifiability (or is falsifiable) if it is contradicted by a basic statement, which, in an eventual successful or failed falsification must respectively correspond to a true or hypothetical observation. The karl popper web influence on friesian philosophy sir karl r popper in prague, may 1994 synopsis and background of the poverty of historicism a skeptical look at karl popper by martin gardner a sceptical look at 'a skeptical look at karl popper' by j c lester. Sir karl popper science as falsification, 1963 4 of 6 9/21/06 3:53 pm happen the more a theory forbids, the better it is a theory which is not refutable by any conceivable event is non-scientific irrefutability is not a virtue of a theory (as people often think) but a vice 4.
Karl popper is generally regarded as one of the greatest philosophers of science of the 20th century he was also a social and political philosopher of considerable stature, a self-professed critical-rationalist, a dedicated opponent of all forms of scepticism, conventionalism, and relativism in science and in human affairs generally and a committed advocate and staunch defender of the ‘open society. The criterion of falsifiability is a solution to this problem of demarcation, for it says that statements or systems of statements, in order to be ranked as scientific, must be capable of conflicting with possible, or conceivable, observations.
A falsifiable hypothesis is one which can be put to a test by which it could conceivably be refuted the concept is important in karl popper’s philosophy of science, according to which the distinctive feature of any scientific theory is that its hypotheses can be put to a test.
Karl popper (1902-1994) was an austro-british philosopher and a professor at the london school of economics popper's popularity stemmed from his attempt to reject the classical observationalist or the inductivist account of scientific method, and instead advancing empirical falsification instead, among others.
Karl got it about half right his critics got it half wrong here's my take on things david hume pointed out some time ago that just because something has happened a lot in the past, there's no guarantee that things will carry on as before bu. Testability is falsifiability but there are degrees of testability: some theories are more testable, more exposed to refutation, than others they take, as it were, greater risks.