# Marginal Revolution University (MRU) > Free, world-class economics education for curious minds — and classroom-ready > resources for the teachers who guide them. A nonprofit founded in 2012 by > economists Tyler Cowen and Alex Tabarrok. MRU offers free video-based economics courses (microeconomics, macroeconomics, econometrics, development economics, and more), interactive practice, and assessments. Everything is free for everyone, everywhere. ## Key pages - [MRU homepage](https://mru.org/): who we are and where to start - [Teach Economics](https://mru.org/teach): free classroom-ready resources for high school and university educators — courses, lesson plans, unit plans, assessments, and interactive practice - [Learn Economics](https://learn.mru.org/): the interactive learning platform — courses, video lessons, quizzes, and practice - [Course catalog](https://learn.mru.org/courses): every MRU course - [Talent Programs](https://mru.org/talent-programs): Creator Studio and the Young Economists Society ## Organization - Founded in 2012 by Tyler Cowen and Alex Tabarrok - YouTube: https://www.youtube.com/channel/UCnkEhPBMZcEO0QGu51fDFDg - X: https://x.com/MRevUniversity