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1. Allow math instructors to teach courses without requiring students to buy a textbook or to support their teaching materials
2. Provide students with a free resource to supplement any textbook they might be using for a given math course.

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Creative Commons License

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Appropriate citation example
Author: Richard Klotz, Ph.D.
Website: Undergraduate/Masters Math Lectures and Assignments
Course: Calculus 1
Section Name/Pages: The Chain Rule/pp. 4-5