How to Measure Circumference
The two minute video is about circumference. This video explains that one way to seperate circles is by their circumference, different size circles have differecnt size circumference. Circumference is the distance around a circle. The ratio of the circumference of a diameter is pi= c/d. The video moves slowly and students should be able to follow it after the terms have been explained and practice.
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Authors@Google: Nathan Myhrvold
Nathan Myhrvold spoke to Googlers in Mountain View on April 18, 2011 about his new book Modernist Cuisine: The Art and Science of Cooking. About the book: Modernist Cuisine is a six-volume, 2,438-page set that is des­tined to rein­vent cook­ing. The lav­ishly illus­trated books use thou­sands of orig­i­nal images to make the sci­ence and tech­nol­ogy clear and engaging. http://modernistcuisine.com/about-the-authors/
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Absolute waarde
Definitie en voorbeelden van absolute waarde en driehoeksongelijkheid (met enkele opgaven en uitwerkingen).
Author(s): drs. J.S. Lodder

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Kidney Filtering
In this activity, students filter different substances through a plastic window screen, different sized hardware cloth and poultry netting. Their model shows how the thickness of a filter in the kidney is imperative in deciding what will be filtered out and what will stay within the blood stream.
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6.2.2 Threats and vulnerabilities
Headline news scares about stolen or missing data are becoming a frequent occurrence as organisations rely more and more heavily on computers to store sensitive corporate and customer information. This unit discusses the importance of protecting information and gives an overview of information security management systems.
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

Beyoncé - Move Your Body (Full Choregraphy)
First Lady Michelle Obama and Beyoncé team up for Let's Move! campaign against childhood obesity in America. (09:13)
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Aquatic Ecosystems - by StudyJams
There are two main types of aquatic ecosystems: freshwater and saltwater.  The main difference between these two types of ecosystems is, you guessed it, the saltiness.  Oceans, rivers, swamps, bogs, and streams are all aquatic ecosystems.  Learn more about these water ecosystems with this cartoon animation from StudyJams.  A short, self-checking quiz is also included in this link. 
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Population Growth - by StudyJams
Limiting factors control the growth of a population in a certain environment.  Those factors can be living, like predators, or non-living, like sunlight and rain.  If these factors change, it can have a big effect on plant and animal populations.  Learn more about population growth with this cartoon animation from StudyJams.  A short, self-checking quiz is also included in this link.
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The Nitrogen Cycle - by StudyJams
Nitrogen is important to living things because plants and animals use it to make protein, with allows them to live and grow.  The nitrogen cycle describes how nitrogen is continuously transformed between organic and non-organic forms.  Learn more about the cycle with this cartoon animation from StudyJams.  A short, self-checking quiz is also included with this link.
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The Politics of Religious Dissent in Contemporary Saudi Arabia
Since the events of 9/11, Saudi Islamists have attracted considerable attention. However, given the opacity of the Saudi Kingdom, very little is known about them. Who are those activists who challenge in the name of Islam a regime whose claims to legitimacy are based on religion? Stephane Lacroix is an Assistant Professor of Political Science at Sciences Po. In 2008-2009, he was a Postdoctoral Scholar at Stanford University. His work focuses on Islam and politics in the contemporary Middle East,
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Menopause (Spanish)
This patient education program discusses menopause including the signs and symptoms, and ways to cope with them. It also reviews the anatomy of the female reproductive organs, the menstrual cycle, the role of estrogen, and the benefits and risks of hormone supplements. This resource is a MedlinePlus Interactive Health Tutorial from the National Library of Medicine, designed and developed by the Patient Education Institute.
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John Biles Interview
John Biles, professor emeritus and former dean of the USC School of Pharmacy, discusses his career in pharmacy and his experiences during 46 years at the University of Southern California. In addition to his distinguished service as a professor and dean, Biles made key contributions to the development of the pharmaceutical company Allergan during its early years. Biles was interviewed by Harrison Kurtz on May 24, 1999, as part of the USC Emeriti Center's H. Dale Hilton Living History Project
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Nancy E. Warner Interview
Nancy E. Warner, former professor of pathology at the Keck School of Medicine of USC, reflects on her career and her time at the University of Southern California. Warner is an esteemed professor and former associate dean who has a long history of mentoring young doctors and promoting women's rights in the medical field. Warner was interviewed by Frances L. Feldman on August 1, 2002, as part of the USC Emeriti Center's H. Dale Hilton Living History Project. Learn more about USC: http://www.
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Harry Potter - Quiz
So what do you know about Harry Potter?
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Shakespeare - Quiz
To gain some information about the playwright.
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Changes in Glacier Bay: Johns Hopkins Glacier
Changes in Glacier Bays Johns Hopkins Glacier from 1973 to 1986
Author(s): Dave Pape,Dorothy Hall,Janet Chien,Jim Strong

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"Topics in Phonology: Phonetic Realization, Fall 2006"
" This course focuses on financing tools and program models to support local economic development. It includes an overview of private capital markets and financing sources to understand capital market imperfections that constrain economic development; business accounting; financial statement analysis; federal economic development programs; and public finance tools. Program models covered include revolving loan funds, guarantee programs, venture capital funds, bank holding companies, community de
Author(s): Flemming, Edward

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2.3.1 Sex differences

An intriguing aspect of dyslexia is the apparent excess of males who are affected. This could simply reflect referral bias – a tendency for boys to be identified as dyslexic more readily than girls. In the past, society's expectations of boys and girls were very different with respect to educational achievement. There is now much less overt stereotyping of this kind, but there may still be other reasons why dyslexia might be more readily identified in boys. For example, eviden
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

Minimum Measured Ozone Level in 1991
Stratospheric Ozone level for October 5, 1991.
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2 Les Français en congé

In the second video sequence various people tell us when they take their holidays and explain why they do so. Before watching them, check whether you know how to talk about months and seasons in French.

Grammar Point 3 Talking about months and seasons

Months

When talking abou
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University