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Catastrophic dehumanization
Professor Thomas Homer-Dixon gives a talk on Dehumanization for the Oxford Martin School Public Lectures series. Introduced by Professor Ian Goldin Dehumanization is arguably a defining feature of the most brutal acts of human violence, such as saturation bombardment of civilian populations, terrorist attacks on urban centers, intense battlefield combat, and genocide. I propose a psychological explanation of this phenomenon that uses a catastrophe manifold to describe a set of psychological stat
Author(s): Thomas Homer-Dixon

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Failed banks have to exit the market
The crisis was a lost opportunity to restructure the banking system in Europe, according to Josef Ackermann, former Chairman of Zurich Insurance Group and Vice-Chairman of the Foundation Board of the World Economic Forum.
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12.06.2012 – Langsam gesprochene Nachrichten
Trainiere dein Hörverstehen mit den Nachrichten der Deutschen Welle von Dienstag – als Text und als verständlich gesprochene Audio-Datei. *** Im Streit zwischen Bundesregierung und Opposition über den EU-Fiskalpakt ist keine Einigung in Sicht. Eine Verhandlungsrunde der Unterhändler mit Bundeskanzlerin Angela Merkel am Montagabend im Berliner Kanzleramt blieb ohne greifbares Ergebnis. Beide Seiten beschuldigten sich anschließend, sich zu wenig zu bewegen. Die Koalition drängt darauf,
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"Spring is Here" Song
In this English time video, students will enjoy the sights and sounds of spring with this cute song "Spring Is Here". They will see flowers, bees, trees, etc...all the things that are symbolic of spring. This is a great resource for the early childhood classroom. (1:14)
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Video Flash Cards: Multiplication by 6
This video uses white flash cards on a black screen to help students learn their times tables. Facts 1-10 are illustrated. No narration, only a short amount of music at the beginning and end of the video. (02:34)
Author(s): No creator set

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Sandy Coasts (Interactive)
Waves play a major role in breaking down and building up coastline features. But other factors, including tides, currents, and sediment type, also determine how erosional and depositional processes shape coastlines. In this interactive resource adapted from the National Park Service, learn about beaches, spits, and other sandy landforms that characterize some of America's coastal national parks.
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History Through Music
Dan Hoehler
Students demonstrate how music reflects the historical era.
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Berlin Airlift
This video is accompanied by text. "Twenty years after World War I, Germany was able to rebuild its economic and military might and target its weaker neighbors. Following World War II, America and its Western European allies were determined to prevent Germany from regaining its power. With the blessing of their allies, Britain, France, and America controlled their West German sectors in a way intended to keep Germany impoverished, economically weak, and unable to pose a threat. By March 1948, th
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Bach - Brandenburg Concertos No.1 - i: Allegro Moderato
This is a live video of the Freiburg Baroque Orchestra playing Bach's "Brandenburg Concertos No. 1 - i: Allegro Moderato." The orchestra is playing in some sort of majestic hall. The picture and sound quality are excellent. Uses period instrumentation. (3:58)
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Essential Science for Teachers: Earth and Space Science: Session 1. Earth's Solid Membrane: Soil
How does soil appear on a newly born, barren volcanic island? In this session, participants explore how soil is formed, its role in certain Earth processes, its composition and structure, and its place in the structure of the Earth.,This segment shows questions about a phenomenon being used to elicit ideas about the space between particles. The interviewer probes beneath the student's response by asking her to draw her ideas and explain them. Furthermore, when he tells her what some people thi
Author(s): Harvard-Smithsonian Center for Astrophysics

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Essential Science for Teachers: Physical Science: Session 2. The Particle Nature of Matter: Solids,
What simple idea links together all of chemistry and physics? How can a close study of the macroscopic differences among solids, liquids, and gases support a microscopic model of tiny, discrete, and constantly moving particles? In this session, participants learn how the "particle model" can be turned into a powerful tool for generating predictions about the behavior of matter under a wide range of conditions.,The segment provides examples of probing questions about phenomenon to determine what
Author(s): Harvard-Smithsonian Center for Astrophysics

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Corporation for Public Broadcasting "All Rights Reserved"

Essential Science for Teachers: Earth and Space Science: Session 1. Earth's Solid Membrane: Soil
How does soil appear on a newly born, barren volcanic island? In this session, participants explore how soil is formed, its role in certain Earth processes, its composition and structure, and its place in the structure of the Earth.,The segment shows the interviewer asking questions about phenomena, set up in different ways, to elicit the student's ideas about the space between particles and whether the number of particles changes. The student is asked to draw pictures and explain her ideas. The
Author(s): Harvard-Smithsonian Center for Astrophysics

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Virtual Maths, Cylinder - Calculating Volume and Height
Interactive exercise demonstrating how to calculate the volume and height of a cylinder (includes links to other useful resources)
Author(s): Leeds Metropolitan University

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4.3.2 Propagation

Once a small number of chains have been started, propagation involves successive addition of monomer units to achieve chain growth. At each step the free radical is regenerated as it reacts with the double bond. So in the case of styrene the propagation step is

The free radical can also add on
Author(s): The Open University

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Copyright © 2013 The Open University

The endangered public company


Author(s): The Economist

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Roly Poly Roundup- (Interactive Game)
Play this interactive game to observe roly-poly locomotion and defensive behavior as the player tries to direct them to their home in the log. The player also see that all living things (even roly-polies!) need shelter, food, and water to live. This game can be used to support the Sid the Science Kid episode, Home Tweet Home.
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Valentijn : Gedicht zoeken
valentijn.png

Leerlingen zoeken op internet een gedicht over liefde. Ze schrijven het gedicht op dit werkblad.


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The Effects of Plate Tectonics
The phenomenon and effects of plate tectonics have literally changed the world.  This video explains how plate tectonics can form mountains and trigger earthquakes.  ( 2:05)
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Sound Puzzle (Interactive Game)
Listen to these sonic "puzzle pieces" and then rearrange them so that they make sense when played in order.  Then try to figure out what is making the sound.
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