This homework assignment is designed to give the students practice in developing a simple conceptual model using reservoirs, fluxes, and simple calculations of sediment, carbon and nutrient accumulation in a typical reservoir/river system. This assignment is typically used after an introductory lecture to biogeochemical cycles and gives the students a concrete example of nutrient and sediment issues in surface water systems.

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Introductory module on contemporary China in the world. Intended for community college students and lower division students enrolled in relevant courses in global studies, international studies, international relations, Asian studies, and political science. Includes suggested readings, lesson plan, and ancillary materials (lecture slides, notes, and student handout).

What is race? What is ethnicity? How can communication and relationships between men and women be improved? What causes segregation in our society? How do stereotypes develop and why do they persist? How do an individual's racial, ethnic, and sexual identities form and develop? This course explores these topics and more.

In this 1998 interview, Conversations host Harry Kreisler welcomes Faisal Husseini, one of the leading figures in the Palestinian national movement and Yossi Beilin, a leading Israeli political figure, for a discussion of how their mutual dialogue set in motion the Oslo Peace Accord. Both Husseini and Beilin talk about their lives and how their perceptions of the other took an important turn toward peace. (50 min)

Robert S. McNamara, former Secretary of Defense and former President of the World Bank reminisces with host Harry Kreisler about public service, the War in Vietnam, and the dangers of the superpower confrontation during the Cold War. (59 min)

On this edition of Conversations with History, UC Berkeley's Harry Kreisler is joined by linguist and political activist Noam Chomsky to discuss activism, anarchism and the role the United States plays in the world today. (59 min)

Host Harry Kreisler welcomes UC professors Herbert York and Susan Shirk for a discussion of the role of research universities in meeting today’s national security challenges. York, the first director of Lawrence Livermore National Laboratory and founding director of the UC Institute on Global Conflict and Cooperation (IGCC) and Shirk, Asian security policy expert and current IGCC Director, compare the Cold War and the Post 911 world. Highlighting the importance of regional contexts and the need for well informed diplomacy, they evaluate the U.S. response in managing these threats and offer recommendations for the future. (55 minutes)

Conversations host Harry Kreisler welcomes Pamela Constable of the Washington Post for a discussion of changes in Afghanistan and Pakistan Since 911. She analyzes the 2008 Pakistan election and its implications for U.S. Pakistan relations and describes the renewal of the Taliban insurgency in Afghanistan. (56 minutes)

Conversations with History host Harry Kreisler interviews Joseph Joffe, editor/publisher of Die Zeit, about the implications of the Bush Doctrine for U.S-European relations. (58 min)

Conversations host Harry Kreisler welcomes writer/critic Mark Steyn, the 2007 Nimitz Lecturer at Berkeley. Focusing on his new book, "America Alone: The End of the World As We Know It," they discuss Europe and America's relations with the Islamic world. In the interview, their conversation also focuses on the craft of writing in a multi media globalized world. (55 minutes)

Kishore Mahbubani, author of Beyond the Age of Innocence: Rebuilding Trust between America and the World and Can Asians Think? joins Conversations host Harry Kreisler for a discussion about America and the world. (55 min)

Host Harry Kreisler welcomes Columbia University political scientist Robert Jervis for a discussion of theory in international relations. Their discussion includes an examination of the Bush Doctrine and the failure of intelligence in the lead up to the Iraq War. (58 min)

Conversations host Harry Kreisler welcomes NYU law professor Stephen Holmes for a discussion of the Bush administration's response to the 911 attack. He analyzes the motivations behind policies, examines the interplay between politics and ideas, and highlights the implications for American democracy. He also addresses the options available to the the next President in confronting the tragic errors of the Bush administration. (59 minutes)

Host Harry Kreisler welcomes Harvard political scientist Stephen M. Walt for a discussion of how to think about balancing power in international politics. They also consider the role theory might play in formulating foreign policy and consider the way the world is responding to the U.S. hegemony in the aftermath of 911 and the Iraq War. (58 min)

Conversations with History host Harry Kreisler welcomes Walter Russell Mead of the Council on Foreign Relations for a discussion of the Anglo American maritime system—its origins, development, and impact on the world. The conversation touches on the unique synergy between Protestant religion and capitalism, the consolidation of Anglo American power in the process of transforming the international system, the importance of culture in international politics, and the need for a dialogue of civilizations in the 21st century. (57 minutes)

On this edition of Conversations with History, Harry Kreisler welcomes Michael Nacht, Dean of the Goldman School of Public Policy at UC Berkeley. Nacht discusses the making of U.S. foreign policy and comments on how it is changing in the aftermath of 9/11. (58 min)

Conversations host Harry Kreisler welcomes Harvard Professor Samantha Power for a discussion of her new book, "Chasing the Flame: Sergio Vieira de Mello and the Fight to Save the World." The conversation focuses on the lessons of De Mello's life for understanding the challenges confronting world order in the 21st century. (56 minutes)

Ian Lustick, Professor of Political Science at the University of Pennsylvania, joins UC Berkley's Harry Kreisler on this edition of Conversations with History to discuss Israel and its ongoing conflict with Palestine in the Middle East. (55 min)

Conversations with History and host Harry Kreisler welcome Harold Wilensky, Professor Emeritus of Political Science at UC Berkeley, to talk about his recently published book, Rich Democracies: Political Economy, Public Policy, and Performance. In this landmark work, Wilensky compares rich democracies and explores what makes these modern societies distinct and what makes them alike. (55 min)

UC Berkeley's Harry Kreisler and Juan Guzman, Chief judge, Court of Appeals, Santiago, Chile, discuss human rights and the Chilean justice system. (59 min))