Final answer:
Fair use is a copyright principle allowing public use for criticism and commentary, defined by four factors.
Explanation:
Fair use is a copyright principle that allows the public to use certain copyrighted materials without permission for purposes such as criticism and commentary. This principle is defined in Title 17, Chapter 1, section 107 of the copyright law.
Four factors are considered to determine if a specific use falls under fair use, including the purpose of the use, the nature of the copyrighted work, the amount used, and the effect on the market.
Examples of fair use include quoting from a book in a review or using small portions of a work for teaching and research purposes.
Learn more about Fair use in copyright law here:
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