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Typically, they have involved substantial attempts to provide a new definition of knowledge that is not susceptible to Gettier-style objections, either by providing an additional fourth condition that justified true beliefs must meet to constitute knowledge, or proposing a completely new set of necessary and sufficient conditions for knowledge ...
The definition of knowledge as justified true belief is often discussed in the academic literature. An often-discussed definition characterizes knowledge as justified true belief. This definition identifies three essential features: it is (1) a belief that is (2) true and (3) justified. [21] [b] Truth is a widely accepted feature of knowledge ...
Epistemology is the branch of philosophy that examines the nature, origin, and limits of knowledge.Also called theory of knowledge, it explores different types of knowledge, such as propositional knowledge about facts, practical knowledge in the form of skills, and knowledge by acquaintance as a familiarity through experience.
Justified true belief is a definition of knowledge that gained approval during the Enlightenment, "justified" standing in contrast to "revealed".
The Gettier problem, in the field of epistemology, is a landmark philosophical problem concerning the understanding of descriptive knowledge.Attributed to American philosopher Edmund Gettier, Gettier-type counterexamples (called "Gettier-cases") challenge the long-held justified true belief (JTB) account of knowledge.
In the 20th century, the dialogue and its definition of knowledge as a "Justified True Belief" were investigated by Edmund Gettier, who investigated Platonic epistemology as related in the Theaetetus and the Meno is his work "Is Justified True Belief Knowledge (1963)" where he develops the Gettier problem, an example of the type of scenario ...
Plato suggests, in his Theaetetus (210a) and Meno (97a–98b), that "knowledge" may be defined as justified true belief. For over two millennia, this definition of knowledge was accepted by subsequent philosophers. An item of information's justifiability, truth, and belief were seen as the necessary and sufficient conditions for knowledge.
In Meno, Socrates' distinction between "true belief" and "knowledge" forms the basis of the philosophical definition of knowledge as "justified true belief". Socrates explains the similarities and differences between "true belief" and "knowledge", arguing that justified true belief fails to "stay in their place" and must be "tethered".