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Limited Time Only! 50 Great Courses Under $40!
Limited Time Only! 50 Great Courses Under $40!

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50 Courses

  1. 12 Essential Scientific Concepts Sale

    12 Essential Scientific Concepts

    Indre Viskontas
    4.2 out of 5
    75% of reviewers would recommend this product
    (74)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    With 12 Essential Scientific Concepts, finally satisfy your desire for scientific inquiry in a way that makes this enormous field accessible, understandable, and undeniably captivating. Indre Viskontas, an award-winning cognitive neuroscientist affiliated with the Memory and Aging Center at the University of California, San Francisco, has a knack for making hard science clear to laypeople. She boils down the...
  2. Art and Craft of Mathematical Problem Solving Sale

    Art and Craft of Mathematical Problem Solving

    Paul Zeitz
    4.4 out of 5
    77% of reviewers would recommend this product
    (35)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    In The Art and Craft of Mathematical Problem Solving, award-winning Professor Paul Zeitz conducts you through scores of problems at all levels of difficulty. More than a bag of math tricks, these 24 lectures reveal strategies, tactics, and tools for overcoming mathematical obstacles in fields such as algebra, geometry, combinatorics, and number theory. This course is the perfect way to sharpen your mind, think more...
  3. Biological Anthropology: An Evolutionary Perspective Sale

    Biological Anthropology: An Evolutionary Perspective

    Barbara J. King
    3.8 out of 5
    62% of reviewers would recommend this product
    (108)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    Biological anthropology is far more than studying old bones. The history of humanity and its future as provided by Professor Barbara J. King considers evolution as a vital, active force. Join this noted scholar, teacher, and researcher as she explores more than a century of scientific scholarship to examine human history from this evolutionary perspective.
  4. Sensation, Perception, and the Aging Process Sale

    Sensation, Perception, and the Aging Process

    Francis B. Colavita
    4.5 out of 5
    69% of reviewers would recommend this product
    (62)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    Investigate the mysteries of how we perceive reality based on our memory and our senses. Sensation, Perception, and the Aging Process takes a distinct approach to the understanding of human behavior. In 24 fascinating lectures, award-winning Professor Francis B. Colavita offers you a biological and psychological perspective on the way we navigate and react to the world. Among the exciting issues you explore are how...
  5. Life in Our Universe Sale

    Life in Our Universe

    Laird Close
    4.1 out of 5
    80% of reviewers would recommend this product
    (45)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    Are we alone in the universe? Or does the cosmos pulse with diverse life forms? Life in Our Universe reveals the cutting-edge research leading scientists to believe that life is not exclusively the domain of Earth. Taught by Dr. Laird Close, an award-winning Professor of Astronomy and Astrophysics at The University of Arizona, these 24 stunningly visual lectures offer an unparalleled look at the most intriguing...
  6. Mysteries of the Microscopic World Sale

    Mysteries of the Microscopic World

    Bruce E. Fleury
    4.5 out of 5
    88% of reviewers would recommend this product
    (86)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    Travel to the microscopic world and encounter the trillions of bacteria, fungi, and other organisms known as microbes in the 24 lectures of Mysteries of the Microscopic World. In undertaking this journey, guided by award-winning Professor Bruce E. Fleury, you'll learn the powerful role these microbes play in your life, from the bacteria in your stomach that helps you digest, to the pathogens responsible for...
  7. Great Thinkers, Great Theorems Sale

    Great Thinkers, Great Theorems

    William Dunham
    4.8 out of 5
    95% of reviewers would recommend this product
    (100)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    Explore the most awe-inspiring theorems in the 3,000-year history of mathematics with the 24 lectures of Great Thinkers, Great Theorems. Professor William Dunham, an award-winning teacher with a talent for conveying the essence of mathematical ideas, reveals how great minds like Pythagoras, Newton, and Euler crafted theorems that would revolutionize our understanding of the world. Approaching great theorems the way...
  8. Masterworks of American Art Sale

    Masterworks of American Art

    William Kloss
    5 out of 5
    95% of reviewers would recommend this product
    (62)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    What makes a work of art "American”? How do some of our country's greatest paintings depict its rich history? Explore these and other illuminating questions in Masterworks of American Art, taught by acclaimed art historian and Professor William Kloss. This sweeping 24-lecture survey shows you how brilliant artists including Benjamin West, Thomas Eakins, and Winslow Homer helped create a rich portrait of American...
  9. Utopia and Terror in the 20th Century Sale

    Utopia and Terror in the 20th Century

    Vejas Gabriel Liulevicius
    4.4 out of 5
    80% of reviewers would recommend this product
    (121)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    The story of the 20th century is filled with leaders who promised utopia and instead delivered war, genocide, and dictatorship. This provocative and unsettling subject is covered in this 24-lecture series, which will help you understand this seemingly senseless and inexplicable record of inhumanity and how we may prevent it from recurring. Examples of leaders who resisted the century’s inhuman trends offer hope...
  10. Great Ideas of Classical Physics Sale

    Great Ideas of Classical Physics

    Steven Pollock
    3.9 out of 5
    52% of reviewers would recommend this product
    (80)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    Classical physics is about making sense of motion, gravity, light, heat, sound, electricity, and magnetism, and seeing how these phenomena interweave to create the rich tapestry of everyday experience. You already know more physics than you think, says award-winning science educator Steven Pollock. He discusses brilliant thinkers Galileo, Newton, Faraday, and Maxwell to show you that classical physics is an elegant...
  11. From Jesus to Constantine: A History of Early Christianity Sale

    From Jesus to Constantine: A History of Early Christianity

    Bart D. Ehrman
    4.2 out of 5
    64% of reviewers would recommend this product
    (98)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    The traditional form of Christianity we know today includes beliefs, practices, a canon of sacred scripture, and even its own stated history, but it emerged only after many years of transition and conflict—with Judaism and with what can now only be called the "lost Christianities." Professor Bart D. Ehrman takes you through Christianity's first centuries to examine its transition from the religion of Jesus to a...
  12. Consciousness and Its Implications Sale

    Consciousness and Its Implications

    Daniel N. Robinson
    3.4 out of 5
    45% of reviewers would recommend this product
    (131)
    Save up to $180.00 Starting at $12.95 $199.95 $12.95$199.95
    Join distinguished philosopher, psychologist, and award-winning Professor Daniel N. Robinson and explore fascinating questions about human consciousness in Consciousness and Its Implications. You'll probe the depths of this mysterious subject from the perspective of the philosopher, the psychologist, the scientist, and the doctor. A master storyteller, Professor Robinson brings this riveting topic to life with...
  13. How the World Learns: Comparative Educational Systems Sale

    How the World Learns: Comparative Educational Systems

    Alexander W. Wiseman
    3.3 out of 5
    42% of reviewers would recommend this product
    (14)
    Save up to $230.00 Starting at $19.95 $269.95 $19.95$269.95
    The revolutionary belief that education is “the great equalizer” has spread across the globe, and education systems reflect ideals including universal enrollment. Yet how can success in education be measured—and improved? How the World Learns is an international comparison of teaching methods and student achievement, delving into culture and context to see what is succeeding and what is failing, at home and...
  14. Understanding the Secrets of Human Perception Sale

    Understanding the Secrets of Human Perception

    Peter M. Vishton
    4.7 out of 5
    91% of reviewers would recommend this product
    (36)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    Discover the secret life of your senses with Understanding the Secrets of Human Perception, an intriguing and unforgettable 24-lecture course delivered by Professor Peter M. Vishton, an expert in the frontiers of human perception. With him as your authoritative guide, you'll consider each of your senses from a wide range of perspectives, explore how your brain processes different sensory information, consider how...
  15. How to Grow Anything: Container Gardening Tips & Techniques Sale

    How to Grow Anything: Container Gardening Tips & Techniques

    Melinda Myers
    3.7 out of 5
    52% of reviewers would recommend this product
    (40)
    Save up to $80.00 Starting at $14.95 $99.95 $14.95$99.95
    Growing your own plants in containers is the perfect way to liven up a living space without much of the hassle associated with traditional gardening. All it takes is an understanding of the essentials of container gardening, as well as access to some of the same design tips, tricks, and techniques that trained gardeners and landscape artists use to create unforgettable natural displays—all of which you can find in...
  16. St. Augustine's Confessions Sale

    St. Augustine's Confessions

    Taught By Multiple Professors
    4.5 out of 5
    73% of reviewers would recommend this product
    (75)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    This course examines all 13 books, or chapters, of this masterpiece that inspired Dante and Martin Luther and encouraged Christianity to accept the thinking of Plato. It provides the background needed to understand the Confessions as Augustine intended and analyzes his account—told in stories that are as powerful as any in world literature—of the events leading to his Christian conversion.
  17. Buddhism Sale

    Buddhism

    Malcolm David Eckel
    3.9 out of 5
    62% of reviewers would recommend this product
    (110)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    In its 2,500-year history, Buddhism has expanded from a tiny religious community in northern India into a movement that now spans the globe. Buddhism is your opportunity to trace the history, principles, and evolution of a theology that is both familiar and foreign. In 24 revealing lectures, you survey the faith from its origins in the 6th century B.C.E. to its present status as a major world religion. Award-winning...
  18. Major Transitions in Evolution Sale

    Major Transitions in Evolution

    Taught By Multiple Professors
    4.3 out of 5
    78% of reviewers would recommend this product
    (61)
    Save up to $215.00 Starting at $29.95 $254.95 $29.95$254.95
    Embark on an unforgettable look into the past with Major Transitions in Evolution, which tells the science-detective story of the giant leaps that gave rise to nature's boundless diversity. In these 24 lavishly illustrated lectures by two engaging professors-paleontologist Anthony Martin and paleoanthropologist John Hawks-investigate the conditions that led to the first complex cells, flying insects, flowering...
  19. Myths, Lies, and Half-Truths of Language Usage Sale

    Myths, Lies, and Half-Truths of Language Usage

    John McWhorter
    4.4 out of 5
    83% of reviewers would recommend this product
    (79)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    In Myths, Lies, and Half-Truths of Language Usage, acclaimed linguist and Professor John McWhorter dispels the cloud of confusion that clings to English and gives you a crystal-clear view of why we use it the way we do. Throughout these 24 lectures, you'll discover the true answers to these and other questions that continue to perplex us all: Is English, as a language, in crisis? Should grammar always be logical?...
  20. Origins of Life Sale

    Origins of Life

    Robert M. Hazen
    4.5 out of 5
    73% of reviewers would recommend this product
    (82)
    Save up to $215.00 Starting at $19.95 $254.95 $19.95$254.95
    Four billion years ago, the infant Earth was a seething cauldron of erupting volcanoes, raining meteors, and hot noxious gases, totally devoid of life. But a relatively short time later-100 million to 200 million years-the planet was teeming with primitive organisms. What happened? Professor Robert M. Hazen, one of the nation's foremost science educators and a leader of a NASA-supported team that is studying the...