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See a Reversal
View a computer model simulation from NOVA Online that illustrates what happens during a magnetic field reversal, an infrequent occurrence that may be currently underway.
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Quarks: Inside the Atom
This video segment adapted from NOVA shows how the particle accelerator helped physicists find parts of the atom even smaller than protons and neutrons.
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When Did the First Americans Arrive?
In this video segment adapted from NOVA, recent archaeological evidence leads scientists to revise existing theories about human migrations into the Americas around the time of the last ice age.
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Report on theoretical framework on selected core issues on conditions for productive learning in net
This report contains three parts. Part one presents the conclusions from the work in the JEIRP and contains the following chapters: - Identification of core issues, theoretical approaches and empirical findings - State of the Art - CSCL The next ten years - a European perspective - A theoretical framework for analysing conditions for productive learning in networked learning environments Part two presents all the case studies brought into the JEIRP by the participants, and part three presents ar
Author(s): Dirckinck-Holmfeld Lone,Ponti Marisa,Lindström Be

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Segregation Ordinances: Birmingham, AL
This document from 1951 spells out Birmingham's segregation ordinances, the laws requiring the separation of the races.
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Hyde County School Boycott
This slide show tells the story of a yearlong boycott to protest the closing of historically black schools in Hyde County, North Carolina.
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"You Would Never Hear People Complain": Elfido Lpez Recalls Rural Mexican-American Life in the Late
The arrival of the railroad in the Southwest in the early 1870s transformed the area's economy and the lives of its residents. Long-time Mexican residents of the area were quickly drawn into the region's expanding wage economy. In this selection from his handwritten memoir from 1937 Elfido Lpez recalled his childhood on his family's modest homestead and his father's decision to move the family to a small railroad town, and a life of wages, in southern Colorado in 1876.
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"We Didn't Have Flies Until the White Man Came": A Yankton Sioux Remembers Life on the Plains in the
In the era before the U. S. Army conquered the Great Plains Indians the region's giant buffalo herds provided the primary food and clothing source for the Indians who lived there. Indeed, in 19th century America buffalo were more numerous than people. The various Lakota Sioux tribes who lived in the area that became South Dakota and Nebraska depended largely on the buffalo hunt according to Paul Picotte, a Yankton Sioux born in 1880. In this transcript of a 1968 interview with historian Joseph C
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Palaeontologica Electronica
Palaeontologica Electronica is a peer-reviewed, online journal of paleontology. Articles span a wide spectrum of topics in paleontology including micropaleontology, palynology, invertebrate paleontology, paleobotany, vertebrate paleontology or related biological disciplines. Users can follow links to current articles, archived articles, volume indexes, editorials, author resources and sponsor information. Articles are available in html and PDF formats.
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Chain Stories
Chain Stories is for young native speakers of a Romance language who have only recently started to learn a foreign language at school. What This highly successful, collaborative project asks students in five schools, each of which speak a different Romance language, to write a story together, each school in their native language. How The students 'Intercomprehend' the other chapters written by the Chain partners, using the similarities between the Romance languages, and write their own part
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1.3.6.-v2-Multi-hop VANETs Simulation using VanetMobiSim/Ns-2 (Scenario B)
This video is part of CARLINK PROJECT simulation videos. It presents the performance of communications in Vehicular Ad-hoc Networks (VANETs) using the IEEE 802.11b standard in the transmission of files.- Jamal Toutouh -
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Not your mother's math teacher
North Carolina's 2001-2002 Teacher of the Year, Carmen Wilson, talks about real-world math and teachers' roles as professionals.
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Biomimicry: Innovation Inspired by Nature
Janine Benyus Author of "Biomimicry: Innovation Inspired by Nature" - Biomimics related to Energy and other industries - Opportunities in the rapidly growing Biomimics field - Green Chemistry as part of Biomimicry Co-Sponsored by: - Clean Tech Venture Network - Greenbiz - The Helios Project at Lawrence Berkeley National Laboratories - The Berkeley Energy & Resource Collaborative (BERC) - The Horace M. Albright Lectureship in Conservation
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Conversations with Berkeley Faculty: Nancy Scheper-Hughes (12/14/99)
Conversations with History Presents Faculty Research at the University of California, Berkeley A Conversation with Nancy Scheper-Hughes Professor of Anthropology "Studying the Human Condition: Habits of an Anthropologist" This interview took place on December 14, 1999. Complete transcript is available. Nancy Scheper-Hughes is a Professor of Anthropology at the University of California at Berkeley, where she also directs the Doctoral Program in Critical Studies of Medicine, Science, and the Bo
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Marine Microbial Ecology
This image-rich website from the Australian Antarctic Division's Biology program describes its research in marine microbial ecology. It includes an introduction of microbial ecology and microbial processes, followed by information about the research project. Field sampling, microscopy, flow cytometry, pigment analysis, flourometry, HPLC, culturing, feeding experiments, and the research staff are each discussed using vivid imagery. Links are provided to related websites.
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Dr. Laurie Marker, "A Future for Cheetahs" | Talks at Google
You can find more about the Cheetah Conservation Fund at www.cheetah.org. A Future for Cheetahs is a simple and elegant large-format book of incredible photography that provides insight on the past and present, and future of cheetahs in the wild. It features commentary by Dr. Laurie Marker, world renowned authority on cheetahs, and illustrated through imagery captured by renowned wildlife photographer, Suzi Eszterhas. Through the eyes of the cheetah, this picture book story will bring you, the
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Drinking Water; Kids' Stuff
This site teaches kids about the importance of safe drinking water through teaching and learning resources such as an activity on how to build your own aquifer, experiments on the water treatment process, and the drinking water art project.
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Watershed Academy Web
You can document your learning from this Web site by meeting the requirements for Watershed Academy Web's Watershed Management Training Certificate. This certificate program recognizes trainees who complete 15 modules and pass their self-tests. People throughout the United States and several foreign countries have completed the certificate program. They include scientists and non scientists, local, state and federal agency staff, community leaders, consultants, college students and teachers, act
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NASA CONNECT Centennial of Flight: The Wright Math, Problem Solving
In NASA CONNECT The Wright Math, students will learn about the evolution of flight. They will learn how the Wright Brothers became the first human beings to successfully design, construct, and fly an airplane. Students will learn the method the Wright Brothers used in designing their airplane. They will also be introduced to NASA's Morphing Project, a radically new approach to designing aircraft of the future. They will observe NASA researchers using problem-solving techniques to design wings th
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Imagining the French Revolution: Depictions of the French Revolutionary Crowd
Imaging the French Revolution—an experiment in digital scholarship—is organized in three sections. In , seven scholars— selected for their previous work on revolutionary images—analyze forty-two images of crowds and crowd violence in the French Revolution, a shared on-line archive that provided the starting point for the project. Offering the most relevant examples and comments from an on-line forum that took place during the summer of 2003, highlights an effort by those same scholars t
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