Between 1861 and 1865, the clash of the greatest armies the Western hemisphere had ever seen turned small towns, little-known streams, and obscure meadows in the American countryside into names we will always remember. In those great battles, those streams ran red with blood-and the United States was truly born.

North America was settled by people with distinct religious, political, and ethnographic characteristics, creating regional cultures that have been at odds with one another ever since. Subsequent immigrants didn't confront or assimilate into an "American" or "Canadian" culture, but rather into one of the 11 distinct regional ones that spread over the continent each staking out mutually exclusive territory. In American Nations, Colin Woodard leads us on a journey through the history of our fractured continent....

歴代中国王朝が鋳造した数千億枚に上る銅銭．世界史上極めてユニークなこの小額通貨は，やがて海を越え，日本を含む中世東アジアの政治・経済・社会に大きなインパクトをもたらした．銅銭はなぜ，各国政府の保証なしに商取引の回路を成り立たせてきたのか．

最新の歴史研究を踏まえた「田中日本史」の決定版。日本史を各時代のエピソードを中心に通史で概観！ 　
＊上巻は縄文から平安時代まで。

Grasp the important ideas that have served as the backbone of philosophy across the ages with this extraordinary 60-lecture series. This is your opportunity to explore the enormous range of philosophical perspectives and ponder the most important and enduring of human questions-without spending your life poring over dense philosophical texts.

Every day of your life is spent surrounded by mysteries that involve what appear to be rather ordinary human behaviors. What makes you happy? Where did your personality come from? Why do you have trouble controlling certain behaviors? Why do you behave differently as an adult than you did as an adolescent?Since the start of recorded history, and probably even before, people have been interested in answering questions about why we behave the way we do.

Look beyond the abstract dates and figures, kings and queens, and battles and wars that make up so many historical accounts. Over the course of 48 richly detailed lectures, Professor Garland covers the breadth and depth of human history from the perspective of the so-called ordinary people, from its earliest beginnings through the Middle Ages.

The power of an effective speech is undeniable. It has the capacity to engage, inform, motivate, and create change in an audience - and in the world. In this compelling 24-lesson course, How to Speak Effectively in Any Setting, taught by Molly Bishop Shadel, Professor of Law at the University of Virginia School of Law, learn the fine art of speaking clearly, effectively, and persuasively in contexts across the spectrum, from the board room to the bar room and everywhere in between.

No skill is more important in today's world than being able to think about, understand, and act on information in an effective and responsible way. What's more, at no point in human history have we had access to so much information, with such relative ease, as we do in the 21st century. But because misinformation out there has increased as well, critical thinking is more important than ever. These 24 rewarding lectures equip you with the knowledge and techniques you need to become a savvier, sharper critical thinker in your professional and personal life.