"All of the tradeoffs in competing economic systems-capitalism, socialism, and communism-are controversial. These systems and ideologies have undeniably shaped the way people view both the world today and modern history. But where does capitalism begin and socialism end? In short, it's about choice and compromise. Understanding and endeavoring to solve these perpetual dilemmas is the job of comparative economics. By looking at the many economies around...

Experience for yourself the high-stakes drama, scientific detective work, and medical insights of life in an everyday emergency department. By the end of this 24-lecture rotation, you'll have a stronger knowledge of, and greater respect for, emergency medicine and the brave doctors who practice it.

Gives step-by-step instructions on the entire process of framing a floor of a basic 1,600 sq. ft. house. Topics include sills, joists, posts and girders, sheathing floors.

Presents methods for teaching fractions. Includes teaching demonstrations.

The advent of electronic music in the 20th century was a radical break from all musical traditions that came before it. Narrated by legendary multimedia artist Laurie Anderson, Lisa Rovner's superb Sisters with Transistors showcases the music of and rare interviews with female electronic pioneers Clara Rockmore, Delia Derbyshire, Daphne Oram, Eliane Radigue, Maryanne Amacher, Bebe Barron, Suzanne Ciani, Pauline Oliveros, Laurie Spiegel, and Wendy...