Showing results by author "The Great Courses" in All Categories

How often do you pop into your local grocery store to grab a few necessary items? Now, how often do you think about how amazing it is that you can do that at a moment’s notice? In truth, we seldom stop to think about all the cultural, commercial, and technological factors that have converged to give us easy access to an incredible range of food and other products, all in one place. As you will discover in The History of Grocery Stores and Food Access in America, we shouldn’t take the neighborhood grocery store for granted.

Throughout history, Earth’s great rivers have lived at the heart of human life. As sources of food, and arteries of transport, trade, irrigation, travel, religious ritual, and more, rivers have not only shaped the landscapes through which they flow, they have also shaped civilization.

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.

Hidden treasures. Secret societies. War and plunder. You’ve heard the stories, seen the movies, pondered the conspiracy theories. You know that the Knights Templar are said to be connected with the Holy Grail, the Ark of the Covenant, the Freemasons—even Oak Island, off the coast of Nova Scotia. But who were they really?

Palabras. Las usamos todo el tiempo, todos los días, casi sin pensarlo demasiado. Damos por hecho que están ahí, disponibles cuando las necesitamos. Pero si alguna vez has deseado comunicarte de forma más efectiva, las palabras son el punto de partida. Depende de ti elegir las mejores palabras para lograr tus objetivos, porque la forma en que eliges comunicarte influye—bueno, en todo. El poder de la comunicación da forma a tus metas profesionales, tus relaciones y tu vida, así que las palabras que decides usar tienen un gran peso.

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.

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.

From the first centuries CE to the present, the question of who wrote the Bible has fascinated readers, theologians, and scholars. While countless viewpoints have circulated, the matter of who wrote the Bible remains a compelling issue. In these 24 eye-opening lectures, Professor Baden takes you deeply into the history of both the Hebrew Bible and the New Testament.

In Understanding Artificial Intelligence: Of Minds and Machines, philosopher Patrick Grim traces the story of AI from ancient legends to the neural networks behind today’s breakthroughs. You see how modern systems became so powerful so quickly. You also explore the very meaning of “intelligence,” discovering how modern AI succeeds by drawing on three resources: vast datasets that let systems learn from examples; deep-learning architectures loosely modeled on the brain’s layers; and feedback loops that help models refine their behavior.

The Great Villains of History takes you into the riveting world of charisma and crime, evil and opportunity, ambition and bloodshed. Taught by esteemed Dr. Richard B. Spence, Professor Emeritus of History at the University of Idaho, these 24 lectures tell the stories of more than 70 villains from Ancient Rome to Jeffrey Epstein, exploring not just what they did, but why they did it—and what their choices reveal about the darkest corners of the human heart.

What happened before the Big Bang? Why does time flow only forward? Do we live as part of a multiverse? Could the universe vanish in an instant? These questions and more are at the forefront of physics, cosmology, and quantum theory, and they keep some of the best minds of modern physicists awake at night. The Great Unanswered Questions of Physics gives you the chance to probe these mysteries of the universe.

Ancient Egyptian civilization is so grand our minds sometimes have difficulty adjusting to it. It lasted 3,000 years, longer than any other on the planet. Its Great Pyramid of Cheops was the tallest building in the world until well into the 19th century and remains the only Ancient Wonder still standing. And it was the most technologically advanced of the ancient civilizations, with the medical knowledge that made Egyptian physicians the most famous in the world.

Most people picture archaeologists digging through dirt in search of ancient artifacts and lost cities. And sometimes that’s exactly right—as at the mound of Troy, where excavations suggest there may be truth behind Homer’s tales. But archaeology is much more than excavation. It blends science, history, and detective work, using tools like CT scans, astronomical modeling, and even cryptographic analysis to solve puzzles from across the ages.

How the Earth Works takes you on an astonishing journey through time and space. In 48 lectures, you will look at what went into making our planet - from the big bang, to the formation of the solar system, to the subsequent evolution of Earth.

Approximately 66 million years ago, an asteroid struck the Earth, triggering a chain of events that would end the reign of the dinosaurs and usher in the age of mammals. Despite its colossal scale, this incident was not the only event of its kind—in fact, it wasn’t even the first. Rather, it’s only the most recent mass extinction our planet has witnessed across its 4-billion-year lifespan.

Hoy en día muchos de nosotros sentimos que simplemente existimos en lugar de prosperar, y ahí es donde entra en juego una mentalidad orientada a un propósito. Vivir con propósito significa usar tus dones, de acuerdo con tus valores, para tener un impacto positivo en la vida de los demás. Pero no es fácil. La mitad del trabajo de cultivar un mayor propósito en la vida implica enfrentar preguntas personales y profundas. ¿Qué es lo que más me importa? ¿Qué valoro en otras personas y por qué? ¿Qué cambio positivo quiero ver en el mundo?

These 36 lectures tell the remarkable story of a tumultuous thousand-year period in the history of England. Dominated by war, conquest, and the struggle to balance the stability brought by royal power with the rights of the governed, it was a period that put into place the foundation of much of the world we know today. As you journey through this largely chronological narrative you'll see key themes emerge, including the assimilation of successive waves of invaders, the tense relationship between kings and the nobility, and the constant battles over money and taxation.

Tenemos conversaciones todos los días, pero ¿cuántas de ellas pueden considerarse efectivas? La conversación adecuada puede ayudarte a establecer relaciones sólidas, resolver probl….

What is it in Homer's Odyssey that has so enthralled readers from around the world for thousands of years? By joining Professor Vandiver for these 12 lectures on the Odyssey, you'll find out why.This literary exploration centers on a single provocative question about the epic poem's protagonist, Odysseus: Why does he long so powerfully to go home? To probe the depths of this question, you'll embark on meticulous, insightful examinations of the most important episodes in the Odyssey.

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.