plural of knowledge.Knowledge is a collection of information stored through experience or learning ( subsequent ) or through introspection ( priori ). In the broadest sense of the term, it is the possession of multiple interrelated data which, taken alone, have a lower qualitative value.Knowledgenot the Greek philosopher Plato, knowledge is necessarily true ( 41 episteme;. On the other hand, belief and opinion ignored the reality of things, so are part of the scope of the probable and the apparent.Knowledge has its origin in sensory perception, then comes to the understanding, and finally concluded in the reason. It is said that knowledge is a relation between a subject and an object. The process of knowledge involves four elements: subject, object, operation and internal representation ( the cognitive process 41.