time. This has been summarized as a statement being falsifiable "if and only if it logically contradicts some (empirical) sentence that describes a logically possible event that it would be logically possible to observe".

Kuhnian postpositivism

Thomas Kuhn, an American historian and philosopher of science, is often associated with what has been termed postpositivism or postempiricism. In his 1962 book The Structure of Scientific Revolutions,

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