Knowing reality means constructing systems of transformations that correspond, more or less adequately, to reality. They are more or less isomorphic to transformations of reality. The transformational structures of which knowledge consists are not copies of the transformations in reality; they are simply possible isomorphic models among which experience can enable us to choose. Knowledge, then, is a system of transformations that become progressively adequate.
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About Jean Piaget

Jean Piaget was a 19th-century Swiss psychologist. Jean William Fritz Piaget (, ; French: [ʒɑ̃ pjaʒɛ]; was a Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called genetic epistemology. Read more on Wikipedia →

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