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

Right this minute, your body is carrying roughly 38 trillion microbial cells along with it—and in the vast majority of cases, you couldn’t live without them. On top of that, you harbor around 380 trillion viruses, most of which are either beneficial or benign. The Hidden Power of Microbes draws back the curtain on this vast microworld in 24 half-hour lectures delivered by acclaimed science communicator Dr. Melissa Booth, research scientist, professor, and Founder and Principal of The Science Communicator, devoted to training scientists to tell accurate, compelling stories about their fields.

The Vikings evoke striking images of horned helmets, battle axes, and merciless coastal raids. Remembered for their shocking brutality and impressive naval prowess, these marauding pirates from the North have inspired poetry, fantasy novels, plays, symphonies, and even comic book heroes over the last 12 centuries. But do any of these enduring tropes reflect reality? Who were the Vikings really? What do we know about the period that bears their name? Explore these questions and more in The Viking Age, a 12-lecture course that corrects the record on a transformative period in world history.

Germany and Austria are treasure troves of European culture, and among the continent’s most enthralling and memorable destinations for travelers. In this enchanting, 24-lecture tour, you’ll immerse yourself in these two outstanding countries, visiting extraordinary sites from Roman fortresses, majestic cathedrals, and medieval cityscapes with resplendent castles and palaces to modern wonders of industry and futuristic urban planning, as well as some of the world’s most beloved cities, which brim with local traditions, iconic beers and foods, and the unique culture of the German-speaking world.

What is our species' greatest invention? Medicine, computers, space travel? Not even close. The innovation that underlies each of our past achievements and those we still aspire to is language. Language is the ultimate invention of Homo sapiens - one that has allowed us to change the physical and social world around us in every conceivable way, and an invention that has fundamentally changed us, as well.

Luke Timothy Johnson, the best-selling author of The Real Jesus, offers a fresh and historically grounded assessment of the life and letters of Christianity's "apostle to the Gentiles" in this 12-lecture series. "One of the most fascinating, important, and controversial figures in the religious history of the West, Paul the Apostle continues to find champions and detractors, sometimes in surprising places," says Professor Johnson. Coming to grips with Christianity means coming to grips with Paul.

How familiar are you with the world's second-largest and fastest-growing religion? In these 12 lectures, Professor Esposito guides you through the facts and myths surrounding Islam and its more than 1.2 billion adherents. Many in the West know little about the faith and are familiar only with the actions of a minority of radical extremists, but this lecture series will help you better understand Islam's role as both a religion and a way of life, and its deep impact on world affairs both historically and today.

These 24 inspiring lectures introduce you to the sages who, as a group, represent the "missing page" of the history of philosophy. Although their names are sometimes familiar to us, as in the case of Cicero and Plutarch, their philosophy is not. Studying these thinkers offers some surprising ways to think about philosophy. This course offers ample opportunity to hear, in their own words, the philosophers' prescriptions for healthier living.

From Napoleon's revolutionary campaigns to the way insurgency, terrorism, and nuclear weaponry have defined the nature of warfare in the 21st century, the results of military strategy have changed the course of history. These 24 thought-provoking lectures give you an inside look at both the content and historical context of the world's greatest war strategists. From the triremes and hoplites of ancient Greece to the Special Forces in 21st-century Afghanistan, strategy is the process by which political objectives are translated into military action.

Numbers. Like the alphabet, they’re one of the most elementary of concepts learned and memorized at a young age; but outside of figuring out tips and taxes, you probably haven’t given much thought to them since then. To a mathematician, every number has its own unique properties and personality - and when studied, played with, and manipulated, numbers can actually be tons of fun.

Cyberspace is the 21st century’s greatest engine of change. Telecommunications, commercial and financial systems, government operations, food production - virtually every aspect of global civilization now depends on interconnected cyber systems to operate; systems that have helped advance medicine, streamline everyday commerce, and so much more.

Child-rearing is a rewarding, beautiful, and amazing experience. But as a parent, there are dozens of frustrating and exasperating moments of self-doubt. Nicholas Provenzano gets it. He’s spent over 15 years in the classroom to shape problem-solving and critical-thinking skills. Oh, and he’s a dad, too. Follow Mr. Provenzano as he explores the science behind creativity and the different things that parents can do to support their children as they grow up.

Why are we scared of ghosts, zombies, vampires, demons, and monsters, when we know they are not real? Why do dark attics give us the creeps? How do writers and directors know exactly what anxieties to tap into, so that we break out in goosebumps, cover our eyes, and cringe? Shannon Scott invites you into the spooky, creepy, and sometimes surprising world of the horror genre to examine how popular scary movies and books manipulate our collective and individual fears—not only to frighten us, but also to address taboo subjects, and to reflect and comment on the state of our society.

Conventional wisdom suggests English is going to the dogs, that bad grammar, slang, and illogical constructions signal a decline in standards of usage - to say nothing of the corruption wrought by email and text messages. But English is a complicated, marvelous language. Far from being a language in decline, English is the product of surprisingly varied linguistic forces, some of which have only recently come to light. And these forces continue to push English in exciting new directions.

In six lectures, Dr. Shumway and Dr. Wendler will help you understand the nature of neurodiversity, a growing school of thought that seeks to embrace the range of differences in individual brain function and behaviors rather than “correct” them, with a focus on empathy, acceptance, and accommodation.

The word "barbarian" quickly conjures images of Attila the Hun and Genghis Khan. Yet few people realize these men belong to a succession of nomadic warriors who emerged from the Eurasian steppes to conquer civilizations. It's a part of ancient and medieval history that's often overlooked, but for an accurate view of how the world evolved, it's essential. Covering some 6,000 miles and 6,000 years, this eye-opening course illuminates how a series of groups pushed ever westward, coming into contact with the Roman Empire, Han China, and distant cultures from Iraq to India.

Complete your knowledge of the ancient world with this comprehensive look at the dozen empires that flourished in the 2,000 years before the conquests of Alexander the Great. Over the course of 36 insightful lectures, you'll follow the Egyptians, the Mycenaean Greeks, the Persians, the Carthaginians, and others as they rise to glory, create administrative and military structures, clash with one another, and eventually collapse.

Ask anyone about the significance of the year 1492, and you're almost certain to hear something about Christopher Columbus and the discovery of the New World. But there is also a perspective on 1492 far different than the one most of us know-one that is more complete and complex. A 1492 when there was no country called Spain and no language called Spanish.

We all want to discover the secret to a long and healthy life. But how do you incorporate the secrets of personal wellness into the unique demands of your own schedule? What information would a knowledgeable and compassionate family physician offer someone looking for a reference guide to healthy living? These 36 comprehensive lectures offer you practical and expert advice that allows you to make your own personalized choices about healthy living, as well as ways to apply that knowledge to your lifestyle.

The Science of Information: From Language to Black Holes covers the exciting concepts, history, and applications of information theory in 24 challenging and eye-opening half-hour lectures taught by Professor Benjamin Schumacher of Kenyon College. A prominent physicist and award-winning educator at one of the nation’s top liberal arts colleges, Professor Schumacher is also a pioneer in the field of quantum information, which is the latest exciting development in this dynamic scientific field.

Forget Hollywood's portrayal of violence and mayhem in ancient warfare and find out what the ancient battles were really like. What were the weapons, tactics, armor, training, and logistics? What were the crucial factors that could turn the tide of battle, giving one side victory and the other defeat?In 24 exciting lectures, Professor Fagan introduces you to the many fateful battles that became crucibles of history: the fearsome clash between the Athenians and the invading Persian army at the Marathon, Alexander the Great's crushing hammer-and-anvil tactics against the Persians at Gaugemela, and the Roman mastery of siege warfare at the Jewish fortress of Masada.