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Layered Mafic Intrusions
This PowerPoint presentation is part of the Whitman College petrology course. This 50-slide presentation introduces layered mafic intrusions around the world. The chapter discusses various layered mafic complexes in cross section and plan view, and also describes stratigraphy within the complexes. The presentation further describes processes within the complexes, such as crystallization, differentiation, layering, convective overturn, in-situ processes, compositional convection, and density curr
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Looking at Learning ... Again, Part 2: Workshop 2. Mathematics: A Community Focus
With Dr. Marta Civil. As teachers, we often make assumptions about the knowledge children are exposed to at home. Sometimes it seems that we focus on only reading and writing,Dr. Civil contends that we need to look more carefully at the mathematical potential of the home and that it is essential that schools learn to be more flexible and knowledgeable about students’ home environments. See and hear from Dr. Civil, the teachers she works with, and a long-standing parent mathematics group, and fo
Author(s): Harvard-Smithsonian Center for Astrophysics

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Smithsonian Institution Astrophysical Observatory "All Rights Reserved"

Exploring Microbes
Students will explore the world of microbes.
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International Studies 12: Global Issues & Institutions
Intenational Studies 12: Global Issues & Institutions cross listed as Political Science 44A: Global Issues and Institutions. Global Issues and Institutions is an introductory survey course designed to introduce the students to numerous current issues confronting policy-makers, pundits, and concerned global citizens as well as to the international institutions that regularly cope with those same issues. Among the issues discussed are the following: nuclear politics, energy crisis, war, internati
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Ethics and Sustainability
Ethics and Sustainability, a lecture delivered by UCI Professor Richard A. Matthew on February 16, 2010. Global environmental change poses significant challenges to human welfare and security. This is not simply a technical matter to be resolved through innovation and adaptation, but one that also involves ethical reflection and practice. Progress on investigating the ethical dimensions of environmental change has been slow for two key reasons. First, so much environmentalism cloaks itself in
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Beginning Meditation Instruction
Meditation can help you attain mental clarity and manage the stresses of college life! Anthony Kubiak is a professor of Drama, specializing in modern theater and performance. He has published books on the role of theater in American society, and theater's associations with terrorism. “I am interested in strangeness. Not weirdness, or edginess, or in-your-faceness, exactly, but rather the deeply disturbing human riddles that won’t go away. That haunt us. Why are we so violent, and yet so capa
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De l'hélium pour parler comme Mickey (video)

Cette expérience dangereuse ne doit se faire qu'en présence d'un adulte, mais elle en vaut la peine car l'effet comique est garanti : Vous voulez faire parler quelqu'un avec une voix nasillarde, comme celle de Mickey ? Faites-lui donc respirer de l'hélium !


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Child Rights in Cartoons
In 1998, UNICEF thought of a creative way to help educate the world about children’s rights. UNICEF asked directors around the world to make a 30-second animated film illustrating one of the rights spelled out in the Convention of the Rights of the Child. Since then, over 70 studios in 32 countries have created cartoons for this project. The cartoons have been shown on television to over 1 billion people worldwide and are still on TV today in many countries. Click on these images to watch a
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Aviation: From Sand Dunes to Sonic Booms
features 100 aircraft, airfields, research labs, military installations, battle sites, launch facilities, and other places that tell about people and events that made the U.S. a world leader in aviation. Highlights of this travel itinerary include stories of Lt. Edward Rickenbacker, Charles Lindbergh, Amelia Earhart, and the Wright Brothers.
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Attu: North American Battleground of World War II
is the site of the only land battle on the North American continent during World War II. In June 1942, Japanese forces invaded Attu and other Aleautian islands. Americans feared the islands would be used as a staging area to attack the mainland. The U.S. had to regain the Aleutians at all costs.
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Rights not set

Eisenhower Home Virtual Tour
This site walks students through the house that was the only place President Eisenhower and his wife ever called home. In 1950, the Eisenhowers, looking forward to retirement, purchased the Allen Redding farm adjoining Gettysburg National Military Park. During his Presidency, President and Mrs. Eisenhower used the farm as a weekend retreat, a refuge in time of illness, and a comfortable meeting place for world leaders.
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Chez moi et dans le monde entie
Exploring our use and relationship with water: This unit explores the relationship between people (individuals and populations) and water across the world. The lessons begin at a personal level, inviting students to think about how much water they use and how they could conserve water. The unit broadens to national and international/multicultural issues and perspectives as students compare how much water people use in different parts of the world and contemplate why there is such a wide gap.
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Principles of Microeconomics
The authors teach economics as the study of “choice “ by providing students with an accessible, straightforward overview of economics. This text combines the clarity and writing of Tregarthen's seminal periodical "The Margin" with great teaching insights. Rittenberg and Tregarthen help students to understand how real individuals actually work with economics. In this new book, the authors illustrate the practicality and relevance of economics with a variety of new illustrations and insights.
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Principles of Macroeconomics
This book is intended for a one-semester course in Macroeconomics taught out the social sciences or business school. The authors take a three-pronged approach to every concept: (1) the concept is covered with a "Heads Up" to ward off confusion, (2) a "You Try It" section makes sure students are staying on top of the concept and (3) a "Case and Point" section that uses a real-world application to harness the concept in reality
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Historic Places of the Civil Rights Movement
This site shows 41 churches, houses, and other properties related largely to the post-World War II civil rights movement. The links to these properties consist of photographs and texts, and the exhibit offers a bibliography and links to websites relating to civil rights.
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Physical Geography
Physical geography is the study of the earth's dynamic systems -- its air, water, weather climate, landforms, rocks, soils, plants, ecosystems and biomes -- and how humans interact with the earth's systems. Physical geography is the study of the world around you. Everyone, every day, interacts with the earth's dynamic systems. I challenge you to join me on an exploration of the complex, and exciting world in which you live! This is a freshman level college course in physical geography. It requir
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Community Institutions for the Arts: Ashkenaz
SPARK trails night manager Larry Chin of Ashkenaz, an East Bay music and culture venue that specializes in live roots music and international folk dancing. This Educator Guide tracks the history of this community venue and others like it as a point of connection and learning about world cultures.
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Talking Point - Dr Lucy Burns
Dr Lucy Burns from the National Drug and Alcohol Research Centre at UNSW on her research into the medical needs of the homeless who are also drug/alcohol dependent.
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Corneal Ulceration in South East Asia
This dataset has been added as an experimental use of Open Context for public health data sharing applications. Corneal ulceration is a major cause of blindness in many parts of the world, but in South East Asia the WHO estimates that there are as many as 12 million blinding ulcers every year in a population of 1.6 billion. Now that we know the main causes of these ulcers it is possible to prevent the occurrence of most of them with simple, grass-roots, public health measures. The development of
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United States Secretary of Defense Robert Gates Address at Duke University
Secretary Gates delivers the Ambassador S. Davis Phillips Family International Lecture at Duke University. The event was organized by Duke political science professor Peter Feaver, a former special adviser for the National Security Council. It was sponsored by the American Grand Strategy Program, which Feaver directs, the Triangle Institute for Security Studies, Duke's Sanford School of Public Policy and its Office of Global Strategy and Programs, and the university's "A World Together" initiati
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