You Decide: Is preemptive war a legitimate means of American national defense?
This educational guide focuses on the legitimacy of preemptive war as a means of American national defense, looking at the rationale for intervention, and the related moral and strategic issues. Students are invited to examine the arguments on both sides of the debate, developing critical thinking skills as they work through the activities. Students will learn how to support their arguments with evidence and reason. It is expected that at the end of this guide students will determine where they
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Popular Culture
Many forms of entertainment and leisure activities people participated in during the early decades of the 20th century are not that different from those we enjoy today. At the turn of the century people found entertainment at carnivals and festivals and exhibitions. Photographs here include the California Midwinter International Exposition in San Francisco in 1894, and the Anaheim Carnival of 1911. Sports were also a popular pastime. Photographs show people participating in tennis and golf, but
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Coastal Clash: Role Play - Community Forum on the Fate of California Coastal Access
"Coastal Clash" is a one-hour documentary focusing on the urbanization of California's coastline. The activities and lesson plans for the film "Coastal Clash" target students at the high school level and align with the California State Standards for Government. Students will participate in a role-playing activity to determine if the public should have full access to the California coast.
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Exercice 8 (Arithmétique dans Z) [00292] (video)

Exo7. Exercices de mathématiques pour les étudiants.
Retrouvez la correction écrite sur http://exo7.emath.fr

Nombres connaissant leur somme et leur pgcd (puis ppcm).
Bonus (à 5'03'') : théorème des restes chinois.


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Live like an Animal
In this activity, students design an innovative human shelter that is inspired and informed by an animal structure. Each group is assigned an animal class, and they gather information about shelters used by the animals in that class. After researching the topic and brainstorming ideas, students build small prototypes (models) of the structures. Finally, they present their products, explaining what attribute of the animal structure influenced their design.
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Advanced Information Literacy (2005FY)
While assigning project activities, operational "information processing methods" will be taught in a humanities context.
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Butterfly camouflaging with brush in the forest.
Butterflies are true flight insects and have two pairs of large wings that are covered with tiny scales. Butterflies are generally brightly colored and are important pollinators for many plants. They have specialized mouth parts for sucking nectar from plants.
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Gilbert Stuart: Works
Stuart portrayed virtually all the notable men and women of the Federal period in the U.S., and was declared the Father of American Portraiture by his contemporaries. Stuart portrayed American and European figures, including George Washington, John and Abigail Adams, John Jay, and Robert Liston. In 1805 he painted the Gibbs-Coolidge Set, the only surviving depiction of the first five presidents.
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Female desert bighorn sheep in the Sonora desert
Desert bighorn sheep use a lot of energy to regulate their internal temperature in the desert. During the summer the sheep eat plants and drink water every few days. In the winter, desert plants contain enough water for sheep survival.
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21F.041 Topics in South Asian Literature and Culture (MIT)
This subject aims to provide an overview of contemporary texts in regional languages in South Asian Literature and Cinema. We will cover major authors and film makers, writing from Bangladesh, India, Nepal, Pakistan and Sri Lanka. Within India, we will look at authors and directors working in different regional languages and as we examine their different socio-cultural, political and historical contexts we will attempt to understand what it means to study them under the all-unifying category of
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Content within individual OCW courses is (c) by the individual authors unless otherwise noted. MIT OpenCourseWare materials are licensed by the Massachusetts Institute of Technology under a Creative C

Costa Rican toads
Toads eat spiders, insects, and earthworms by hiding in burrows and attacking at night. However, they are hunted by snakes and coyotes.
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Chiton from the California rocky intertidal zone
Chitons have oval shaped, eight segment hard shells that provide protection for their soft shelled bodies. The plates of the shell allow for more flexible movement of the animal. The entire soft body is covered by the shell.
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El Nino-La Nina Sea Surface Temperature, Height, and Wind Anomalies: December 1997 through April 200
Sea surface temperature anomaly in colors, sea surface height anomalies in exaggerated height, wind vectors as black arrows
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klein maar machtig: de huisstofmijt
Op het einde van deze les kun je uit de gesprekken opmaken wat huisstofmijtallergie is en welke maatregelen er tegen genomen kunnen worden.
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What does it mean to be Powered by Orange?
Sustainability? OSU has been there. We're doing that. For decades, OSU has been a leader in groundbreaking research and practical actions that make our world cleaner, safer and more sustainable.
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The Kirby Institute launched
UNSW's national HIV clinical research centre has celebrated its 25th anniversary with the launch of a new name and identity -- the Kirby Institute for infection and immunity in society -- while welcoming a $10 million donation from Mr Chuck Feeney, founder of the US-based charity The Atlantic Philanthropies.
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Terrorism, Peace, and Other Inconsistencies
This course addresses a set of inter-related questions that have become central to peace and security in the modern era, at both the domestic and international levels. What is the history and rationale for contemporary terrorism, including suicide terrorism? What does the rise of al-Qaeda terror mean for a host of problematic issues including the relationship between the Western and Islamic worlds, the future of peace in the Middle East, the future of various western foreign policy actions? What
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" Over the Hump and Jump"- Counting with Transitional Numbers
This computer-animated video provides practice counting with transitional numbers, numbers ending with nine.  The video shows the "nine" numbers climbing to the top of a mountain with the "tens" number being the summit. Many examples are given. ( 2:55)
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Stations of Light
Student groups rotate through four stations to examine light energy behavior: refraction, magnification, prisms and polarization. They see how a beam of light is refracted (bent) through various transparent mediums. While learning how a magnifying glass works, students see how the orientation of an image changes with the distance of the lens from its focal point. They also discover how a prism works by refracting light and making rainbows. And, students investigate the polar nature of light usin
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