The Great Courses (Firm)

Continuing the study of the daytime sky, this lecture examines phenomena associated with sunrise and sunset, including the elusive green flash, Buddha's rays, and Earth's own shadow at sunset.

This lecture explores methods used by astronomers to determine the mass density and expansion history of the Universe. To make this measurement, a race developed between two teams of astronomers searching for Type Ia supernovae in distant galaxies.

In this episode, we examine the factors that contribute to the cycle of boom and crash referred to as the Malthusian cycle.

Begin the course with a look at the need for stronger, more transformational leaders in today's world. Then, delve deeper into the ideas and principles behind situational leadership, adaptive leadership, and other approaches to this powerful responsibility and the ways they can shape and define an organization's success.

Compare what you've learned in this course to what was known about conflict and its management in 1950, before research really began in earnest. Conclude the course with 10 key takeaway points, each of which can be applied in your own life right now.

Consider the influence of Christianity as it became the dominant religion of Europe and why many sexual taboos can be traced back to “Original Sin” as told in the biblical story of Adam and Eve.

The previous two episodes describe factors that both stimulated and limited growth in the era of agrarian civilizations in Afro-Eurasia. Do these same features appear elsewhere?

There is perhaps no cultural difference that people relate to more than the stewardship of time. Learn how researchers account for these variations, and see how a culture's tendency to be polychronic, or have a long-term orientation, correlates with punctuality being a low priority. Conclude with practical suggestions for dealing with people who may not share your view of time.

The degree to which a society emphasizes the importance of nurturing, collaborative behavior over achieving results varies widely and can cause confusion, particularly for business travelers. Look at countries and personalities at each end of the cooperative-competitive spectrum, and learn why the most lively groups, organizations, and work teams include people from both orientations.

Is it possible to tell a story of everything, from the Big Bang up to the present day? This episode introduces the unique aspects of this broad, multidisciplinary perspective on history.