Algebra I is one of the most critical courses that students take in high school. Not only does it introduce a powerful reasoning tool with applications in many different careers, it is a gateway to higher education. Because algebra involves a new way of thinking, it can be especially challenging. Professor Sellers begins with a review of fractions, decimals, percents, positive and negative numbers, and numbers raised to various powers. Variables are...

Learn how to read music and play the guitar from a master of the instrument.

Learn chess from an international master and renowned teacher in these intensively illustrated, easy-to-understand lessons for players at all levels. Jeremy Silman is an International Master and a world-class chess teacher, writer, and player who has won the U.S. Open, The National Open, and the American Open.

"Delve into the history and meaning of secret societies as you explore the most famous and infamous underground groups, their origins, and their members."--Container.

Assuming the viewer has no background in science, these twelve half-hour lectures cover the fundamental properties of DNA, the techniques that have unraveled its mysteries, the exciting revelations that have come to light, and the stories of the all-too-human scientists involved. Witty and informative, the lectures are delivered by science writer and podcaster Sam Kean, author of the bestseller The Violinist's Thumb.

Never before in human history have people been able to share so much about themselves so quickly. Neither have they ever been so exposed to forces that want to take advantage of that capability. This course will open eyes to the surprising extent of that exposure and will discuss options for keeping personal data as safe as possible, help to determine personal privacy profile, and understand the current U.S. laws and proposed state laws regarding...

In the 24 lectures of Rise of the Novel, take a journey from the birth of the novel to the height of the form in the mid-nineteenth century, and better understand what this literary form can tell about human nature and the unquenchable thirst for great stories. With Professor Emeritus Leo Damrosch of Harvard University as the guide, dive into some of the most notable works that helped create and shape the novel over the course of more than three centuries....