<Ul> <Li> Bold hypothesis </Li> <Li> Critical rationalism </Li> <Li> Falsificationism </Li> <Li> Evolutionary trial and error view of the growth of knowledge </Li> <Li> Propensity interpretation </Li> <Li> Open society </Li> <Li> Reflexivity effect </Li> <Li> Cosmological pluralism </Li> <Li> Modified essentialism </Li> <Li> Axiomatization of probability </Li> <Li> Active Darwinism </Li> <Li> Spearhead model of evolution </Li> <Li> Objective hermeneutics </Li> <Li> The paradox of tolerance </Li> <Li> Critical dualism (of facts and standards) </Li> <Li> Logic of scientific discovery </Li> <Li> Experimental corroboration as an indicator of verisimilitude / truthlikeness </Li> <Li> Basissatz (basic statement) </Li> <Li> Popper's experiment </Li> <Li> The historicism--historism distinction </Li> <Li> Negative utilitarianism </Li> </Ul> <Li> Evolutionary trial and error view of the growth of knowledge </Li> <Li> Axiomatization of probability </Li> <Li> Spearhead model of evolution </Li>

What does popper mean by clocks and clouds