1. Epistemology (from Greek ἐπιστήμη (epistēmē), meaning “knowledge, science”, and λόγος (logos), meaning “study of”) is the branch of philosophy concerned with the nature and scope (limitations) of knowledge. It addresses the questions:
    What is knowledge?
    How is knowledge acquired?
    How do we know what we know?
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    7 months ago  /  Source: Wikipedia