https://www.edx.org/learn/linear-algebra/the-university-of-texas-at-austin-linear-algebra-foundations-to-frontiers
UTAustinX: Linear Algebra - Foundations to Frontiers | edX
Learn the mathematics behind linear algebra and link it to matrix software development.
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https://www.edx.org/learn/math/the-university-of-texas-at-austin-effective-thinking-through-mathematics-2?index=product&queryID=810a9ddae98d976c5ee209d2dce1f7be&position=11&device=app
UTAustinX: Effective Thinking Through Mathematics | edX
Learn tools of effective thinking through puzzles and mathematics in this fun and fascinating course.
effectivethinkingmathematicsedx