Offered by McMaster University. This course gives you easy access to the invaluable learning techniques used by experts in art, music, literature, math, science, sports, and many other disciplines. We’ll learn about the how the brain uses two very diffe

How to Line Dance. Learning how to line dance is fairly straightforward, and it’s especially great for beginners, because you can do it alone. Most steps are also just walking steps, which makes the dance much easier to pick up. If you want to line danc

Learn what lines, line segments, and rays are and how to use them. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization.