We can envision scenarios for the year 2100, but what about 2600? Or 3100? Reflect on the possibilities, drawing from the imaginative work of futurists and science fiction writers. See where human civilization might go - and what might happen to us along the way - on this planet, or in the universe, as Homo sapiens, or even as some future species.

16 lessons on cooking in the Mediterranean style designed to boost your confidence in the kitchen and help you create meals that you are proud to share.

Series of 24 lectures (each approximately 30 min. long) surveying the history of American art from its colonial origins until just before World War I.

These expertly designed lessons break down the elements of voice technique into graspable steps, guiding to build solid skills as a singer and to express self through any kind of music or style. In this course, learn how to find freedom of movement and flexibility in the vocal mechanism; produce a clear tone; develop resonance, and interpret a text and communicate connections to it in singing.

Among significant Neolithic (New Stone Age) sites, explore Gobekli Tepe in Turkey, whose imposing stone rings are the oldest known examples of monumental architecture in the early Near East. Continue to Jericho, with its extraordinary tombs and famous tower, and Turkey's Catalhoyuk, noted for its mysterious houses built without doors or windows.

The course concludes with an exploration of other potentially addictive behaviors. Professor Polk argues that some artificial stimuli - junk food, pornography, and video games to name three - are "supernormal," meaning that they actually activate the brain's reward circuit more strongly than natural stimuli do, leading to some of the same neurological effects as drug use.

"More than covering great events that change the contours of history, Professor Garland takes you into the scene and allows you to hear what he terms the "heartbeat of history." Rather than merely reviewing the facts of events such as the Battle of Marathon, the arrest and trial of Jesus, and the coronation of Charlemagne, you'll engage with a variety of first-hand accounts and authentic primary and secondary sources to experience what it was like...

One key to improving and expanding your math potential--whether you're a corporate executive or a high-school student--lies in the powerful ability to perform mental math calculations. Solving basic math problems in your head is a gateway to success in understanding and mastering higher mathematical fields such as algebra, statistics, and calculus. Mental mathematics also is valuable when you're shopping for groceries or figuring out how much to tip...

"As an introduction to linguistic science, this course's main goal is to show that speaking is more than a matter of knowing words and putting them in order. Linguists have discovered that language is an intricate hierarchy of systems, ever changing in surface appearance but ever consistent in organizational essence"--Course guidebook.