Epistemology:

Epistemology, the branch of philosophy dedicated to the study of knowledge , explores fundamental questions about the nature, sources, and limits of human understanding. Epistemology is the study of the nature and scope of knowledge and justified belief. It analyzes the nature of knowledge and how it relates to similar notions such as truth, belief and justification. It also deals with the means of production of knowledge, as well as skepticism about different knowledge claims. It is essentially about issues having to do with the creation and dissemination of knowledge in particular areas of inquiry. Epistemology asks questions like: "What is knowledge ... Epistemology has been traditionally concerned with questions about the nature, value, and scope of knowledge, together with other questions that arise in relation to these. Hence, another name for epistemology is the theory of knowledge. Investigations into the nature of knowledge ask what knowledge is, and how knowledge is different from related phenomena such as mere opinion, true belief, reasonable belief, and understanding. Investigations into the value of knowledge ask why knowledge is ... Epistemology is a fascinating branch of philosophy, often called the theory of knowledge . It explores fundamental questions about what knowledge is, how it is acquired, and what it means to know something rather than just believe it.