This program covers the important topic of refrigerators in Physics. We begin by discussing how refrigerators are just “heat engines” operated in reverse because they require energy to pump heat away from an object. The entire lesson is taught by working example problems beginning with the easier ones and gradually progressing to the harder problems. Emphasis is placed on giving students confidence in their skills by gradual repetition so that...

For more than three decades, transnational corporations have been busy buying up what used to be known as the commons -- everything from our forests and our oceans to our broadcast airwaves and our most important intellectual and cultural works. In This Land is Our Land, acclaimed author David Bollier, a leading figure in the global movement to reclaim the commons, bucks the rising tide of anti-government extremism and free market ideology to show...

Reflect on how dystopia shows us the darker side of contemporary reality right here in our connected global world, focusing on issues we struggle with every day. Conclude with the recurring theme around utopian yearnings and the sinister road that leads to dystopia, proving that the perfect place is no place. This powerful genre embodies a simultaneous optimism and cynicism.

The Cultural Awareness training video is a powerful yet easy-to-use tool for cross-cultural sensitivity training. As our world becomes increasingly global, people are increasingly likely to work with diverse people. It's up to you to provide the proper training essential for intercultural effectiveness. In this real world dramatization, you'll discover what happens when an American manager collides with his Muslim counterpart. Find out how poor communication...

A voyage in search of the illusion of modernity, which haunts Cameroonian society. A Trip to the Country questions, sometimes ironically, the notion of development associated in Africa with a tropical modernity which can be summarized as follows: Everything from Europe is modern, while all things local are archaic and must be discarded. After the ravages of slavery and colonialism, the African continent now faces another threat: educational systems,...

Every individual matters, every action counts...A group of passionate and adventurous young people leave their known worlds behind to spend 100 days in the jungles of Borneo. Their mission is to confront one of the great global challenges of our time, saving rainforests and giving hope to endangered orangutans. Their task is enormous and the odds are against them...Jojo, an orphaned baby orangutan, is entrusted in their care and they must find a way...

Dr. Ralph Johnson Bunche (1903-1971) was a statesman, peace negotiator, leading intellectual and scholar, and the first person of color to win the Nobel Peace Prize. An African American who overcame racial prejudice and poverty to become Undersecretary General of the United Nations, Bunche's life offers a unique window on many key issues and historical events that took place during the middle of the 20th century. This award-winning two-hour documentary...

This is the story of Jessica Macleod, a nurse practitioner, and four patients she cares for in their homes. With her laptop, satchel and stethoscope, Jessica makes house calls, typically seeing 8-10 patients per day, many of whom live at the outer edges of our healthcare system, unable to visit a doctor's office due to a combination of multiple chronic conditions, functional impairment, and poverty. Jessica's work often places her in the center of...

Not My Life is the first film to depict the cruel and dehumanizing practices of human trafficking and modern slavery on a global scale. Filmed on five continents, in a dozen countries, Not My Life takes viewers into a world where millions of children are exploited, every day, through an astonishing array of practices including forced labor, domestic servitude, begging, sex tourism, sexual violence, and child soldiering. "Human traffickers are earning...

Yidl in the Middle looks at growing up "different" in America. In this evocative, entertaining film, filmmaker Marlene Booth probes her Iowa-Jewish roots. Through home movies, period photos, her high school reunion, and current interviews, she examines the complicated process of negotiating identity -- as an American, a Jew, and a woman. A compelling film, sure to provoke discussion. "This extraordinary film is not only about growing up Jewish in...