From the 17th to 18th centuries, bold thinkers cast off the authority of ancient traditions and embraced reason as the primary tool for understanding the world. These rationalists, or early modern philosophers, included René Descartes, Baruch Spinoza, and Gottfried Wilhelm Leibniz—visionaries whose answers to profound questions remain relevant today. Early Modern Philosophy: Descartes and the Rationalists covers the key philosophers of this period in 12 fascinating half-hour lectures, presented by award-winning teacher James D. Reid, Professor of Philosophy at Metropolitan State University.

The world of espionage is shrouded in mystery—even to those in it—but so much of what we think we know about spy craft is rooted in pop culture. Even though the true nature of espionage is quite different, that doesn’t mean history’s real spies are any less heroic, or less fascinating. In these nine episodes, go behind the shadows with a distinguished panel of historians—including a former intelligence case officer—in search of the secret meeting places, complex codes, stealth observations, and cutting-edge technologies spies have used throughout history.

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.

There’s a fundamental tension buried within the heart of the CIA’s mission to protect the American people: between democratic accountability and the inherent need for secrecy. Ultimately, it’s US citizens who bear the responsibility of staying informed about what the CIA has done and continues to do. In these 24 engrossing lectures, explore the roles the CIA has played in recent American history, from the eve of the Cold War against communism to the 21st-century War on Terror.