Jim Allen

Taught by acclaimed linguist, author, and Professor John McWhorter of Columbia University, Myths, Lies, and Half-Truths of Language Usage dispels the cloud of confusion that clings to English, giving you a crystal-clear view of why we use it the way we do and where it fits into the diverse languages of the world. After completing these 24 lectures, you will think about how you use English in a new way, listen to others with discernment and fascination,...

Ready to exercise those brain cells? Professor Arthur T. Benjamin is renowned for his feats of mental calculation performed before audiences at schools, theaters, museums, conferences, and in this series, he shows that there are simple tricks that allow anyone to look like a math magician. Throughout these lectures, he shows how everything in mathematics is connected--how the beautiful and often imposing edifice that has given us algebra, geometry,...

"This course combines a sweeping survey of all world history, from the beginnings of civilization up until the origins of the modern world were established, with targeted in-depth analysis of key figures, moments, and inventions. Its goal is to provide a solid foundational knowledge of the ancient world and deeper insight into the present."--Page 2 of scope note.