Expertise characteristics, skills and knowledge of a person (that is, expert) or of a system, which distinguish experts from … See more

Scholars in rhetoric have also turned their attention to the concept of the expert. Considered an appeal to ethos or "the personal character of the speaker", established expertise allows a speaker to make state… See more

An expert differs from the specialist in that a specialist has to be able to solve a problem and an expert has to know its solution. The opposite of an expert is generally known as a layperson, while someone who occupies a middle gr… See more

Mark Twain defined an expert as "an ordinary fellow from another town". Will Rogers described an expert as "A man fifty miles from home with a briefcase." Danish scientist and Nobel laureate Niels Bohr defined an … See more

• Education portal
• Perceptual learning
• Consultant – Professional who provides advice in their specific field of expertise
• Polymath – Individual whose knowledge spans a substantial … See more

• Aristotle (2001). "Rhetoric". In McKeon, Richard (ed.). The Basic Works of Aristotle. Translated by Roberts, W. Rhys. New York: Modern Library. ISBN 0375757996.
• Borko, Hilda; Eisenhart, Margaret; Brown, Catherine … See more

Books and publications
• Brint, Steven. 1994. In an Age of Experts: The Changing Roles of Professionals in Politics and Public Life. Princeton University Press.
• Ikujiro Nonaka, Georg von Krogh, … See more