Great minds have long sought to understand the relationship between music and mathematics. Both involve patterns, structures, and relationships. Both generate ideas of great beauty and elegance. Music is a fertile testing ground for mathematical principles, while mathematics explains the sounds instruments make and how composers put those sounds together. Understanding the connections between music and mathematics helps you appreciate both, even if you have no special ability in either field....

Jazz is a uniquely American art form, one of America's great contributions to not only musical culture, but world culture, with each generation of musicians applying new levels of creativity that take the music in unexpected directions that defy definition, category, and stagnation. Now you can learn the basics and history of this intoxicating genre in an eight-lecture series that is as free-flowing and original as the art form itself.

Chemistry and Our Universe: How It All Works is your in-depth introduction to this vital field, taught through 60 engaging half-hour lectures that are suitable for any background or none at all. Covering a year’s worth of introductory general chemistry at the college level, plus intriguing topics that are rarely discussed in the classroom, this amazingly comprehensive course requires nothing more advanced than high-school math. Your guide is Professor Ron B. Davis, Jr., a research chemist and award-winning teacher at Georgetown University.

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 Rest Is Noise takes the listener inside the labyrinth of modern music, from turn-of-the-century Vienna to downtown New York in the '60s and '70s. We meet the maverick personalities and follow the rise of mass culture on this sweeping tour of 20th-century history through its music.

What can we still learn from C.S. Lewis? Find out in these 12 insightful lectures that cover the author's spiritual autobiography, novels, and his scholarly writings that reflect on pain and grief, love and friendship, prophecy and miracles, and education and mythology.

With this exciting and historically rich six-lecture course, experience for yourself the drama of this dynamic year in medieval history, centered on the landmark Norman Conquest. Taking you from the shores of Scandinavia and France to the battlefields of the English countryside, these lectures will plunge you into a world of fierce Viking warriors, powerful noble families, politically charged marriages, tense succession crises, epic military invasions, and much more.

The glorious repertoire for solo piano includes many of classical music’s most beloved masterpieces. In these 24 musically rich lectures, you’ll dig deeply into this magnificent tradition, in an in-depth exploration of the art of listening. With Professor Kautsky’s inspired guidance and expert playing, you’ll highlight key works of each composer, and unpack their structure, the musical materials that drive them, and the specific features that affect listeners so strongly, giving you a clear grounding in how to approach and hear this great music.

Understanding our humanity - the essence of who we are - is one of the deepest mysteries and biggest challenges in modern science. Why do we have bad moods? Why are we capable of having such strange dreams? How can metaphors in our language hold such sway on our actions? As we learn more about the mechanisms of human behavior through evolutionary biology, neuroscience, anthropology, and other related fields, we're discovering just how intriguing the human species is.

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.

For thousands of years, Homer's ancient epic poem the

Iliad has enchanted readers from around the world. When you join Professor Vandiver for this lecture series on the Iliad, you'll come to understand what has enthralled and gripped so many people. Her compelling 12-lecture look at this literary masterpiece -whether it's the work of many authors or the "vision" of a single blind poet - makes it vividly clear why, after almost 3,000 years, the

Iliad remains not only among the greatest adventure stories ever told but also one of the most compelling meditations on the human condition ever written.

Whether taken as a book of faith or a cultural artifact, the New Testament is among the most significant writings the world has ever known, its web of meaning relied upon by virtually every major writer in the last 2,000 years. Yet the New Testament is not only one of Western civilization’s most believed books, but also one of its most widely disputed, often maligned, and least clearly understood, with a vast number of people unaware of how it was written and transmitted.

What is life? What is my place in it? What choices do these questions obligate me to make? More than a half-century after it burst upon the intellectual scene - with roots that extend to the mid-19th century - Existentialism's quest to answer these most fundamental questions of individual responsibility, morality, and personal freedom, life has continued to exert a profound attraction.

Language defines us as a species, placing humans head and shoulders above even the most proficient animal communicators. But it also beguiles us with its endless mysteries, allowing us to ponder why different languages emerged, why there isn't simply a single language, how languages change over time and whether that's good or bad, and how languages die out and become extinct.

Considering everything the brain does, how can it possibly be the source of our personalities, dreams, thoughts, sensations, utterances, and movements? Understanding the Brain, a 36-lecture course by award-winning Professor Jeanette Norden of Vanderbilt University, takes you inside this astonishingly complex organ and shows you how it works. With its combination of neurology, biology, and psychology, this course helps you understand how we perceive the world through our senses, how we move, how we learn and remember, and how emotions affect our thoughts and actions.

Jazz is a uniquely American art form, one of America's great contributions to not only musical culture, but world culture, with each generation of musicians applying new levels of creativity that take the music in unexpected directions that defy definition, category, and stagnation. Now you can learn the basics and history of this intoxicating genre in an eight-lecture series that is as free-flowing and original as the art form itself.

Great minds have long sought to understand the relationship between music and mathematics. Both involve patterns, structures, and relationships. Both generate ideas of great beauty and elegance. Music is a fertile testing ground for mathematical principles, while mathematics explains the sounds instruments make and how composers put those sounds together. Understanding the connections between music and mathematics helps you appreciate both, even if you have no special ability in either field....

In The Life & Times of Beethoven, celebrated composer and music historian Professor Robert Greenberg of San Francisco Performances gives you a unique perspective on a musical genius the likes of which the world had never seen before - or since. Blending biography, history, and music appreciation, these 10 lectures portray Beethoven’s extraordinary (and still modern-sounding) music as a direct outgrowth of his life, environment, and interior emotional landscape.

Professor Seeger reveals the origins of the American music industry; the impact of instruments like the piano and the banjo; and the myriad ways music has shaped American wars, dances, elections, and public demonstrations. You’ll learn the secret histories of songs, including “The President’s March”, “Amazing Grace”, and “We Shall Overcome”, You’ll also hear informative interviews and eclectic performances from scholar-musicians, and sample original recordings that reflect the incredible richness of the American musical experience.

For thousands of years, Homer's ancient epic poem the

Iliad has enchanted readers from around the world. When you join Professor Vandiver for this lecture series on the Iliad, you'll come to understand what has enthralled and gripped so many people. Her compelling 12-lecture look at this literary masterpiece -whether it's the work of many authors or the "vision" of a single blind poet - makes it vividly clear why, after almost 3,000 years, the

Iliad remains not only among the greatest adventure stories ever told but also one of the most compelling meditations on the human condition ever written.

The glorious repertoire for solo piano includes many of classical music’s most beloved masterpieces. In these 24 musically rich lectures, you’ll dig deeply into this magnificent tradition, in an in-depth exploration of the art of listening. With Professor Kautsky’s inspired guidance and expert playing, you’ll highlight key works of each composer, and unpack their structure, the musical materials that drive them, and the specific features that affect listeners so strongly, giving you a clear grounding in how to approach and hear this great music.

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.

What can we still learn from C.S. Lewis? Find out in these 12 insightful lectures that cover the author's spiritual autobiography, novels, and his scholarly writings that reflect on pain and grief, love and friendship, prophecy and miracles, and education and mythology.

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.

Imagine a Museum of Lost Art. If this imaginary museum contained just the artwork we knew was lost— whether from theft, purposeful destruction, vandalism, war, or the forces of nature—it would still contain more masterpieces than those in all the world’s current museums combined. Imagine that! In Lost Art: The Stories of Missing Masterpieces, art historian Noah Charney guides you through just such an imaginary museum. In 12 fascinating lectures, you will hear the stories behind the theft and/or destruction of some of the world’s most famous pieces of art.

E. H. Gombrich's world history, an international best seller now available in English for the first time, is a text dominated not by dates and facts but by the sweep of experience across the centuries, a guide to humanity's achievements, and an acute witness to its frailties.

Learn how to invest with skill and confidence to attain your financial goals with the 24 timely and informative lectures of Understanding Investments. Economist, Professor Connel Fullenkamp explains the fundamentals of investing to those new to the subject while broadening and deepening the knowledge of more experienced investors. He clearly explains the various kinds of financial markets, the different kinds of investments available to you, and the pros and cons of each - and tells you how to evaluate each of these in terms of your own financial situation and goals.

Eating is an indispensable human activity. As a result, whether we realize it or not, the drive to obtain food has been a major catalyst across all of history, from prehistoric times to the present. Epicure Jean-Anthelme Brillat-Savarin said it best: "Gastronomy governs the whole life of man."

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.