The idea of knowledge (Epistemology) is the philosophical study of the nature, scope and constraint of what constitutes knowledge, its purchase and evaluation. The fundamental concern that continues to be unsolved in epistemology is definitely the definition of know-how. Philosophers are divided on this issue with a lot of analyzing that as justified true beliefs while others fluctuate and declare justified the case belief would not constitute know-how. The objective of this paper is always to compare and contrast Avenirse and Aristotles theories of knowledge. Platos theory of knowledge Before Plato, there are some other philosophers that got made a lot of remarks about the theory of knowledge especially Socrates.However , Escenario has been credited with the origins of the theory of knowledge as it was found in his conversations. His theory expertise closely connected with his theory of varieties (ideas), envisaged that there were..