1.5 Speeds Speed is the ratio of distance travelled to time taken. A runner's speed may be quoted in metres per second, miles per hour or kilometres per hour. The units are given as: unit of distance per unit of time. When you have a distance covered (such as a mile) and a time taken (such as four minutes) the average speed is defined as 1.1 Introduction Ratios crop up often in official statistics. The government wants the teacher–pupil ratio in schools to be increased to one teacher to thirty pupils or less. The birth rate has fallen: the ratio of children to women of child bearing age has gone down. It used to be 2.4 to 1, and now it is 1.9 to 1. Predictions for the ratio of working adults to retired adults is disturbing. Predictions are, that by 2030 the ratio will be two working adults to every retired person, instead of three to one no Climate change Volcanic Hazards in New Zealand Determination Virtue Video WSAmacd recorded sessions 2012-2013 ISS Update: How Canada and NASA Work Together to Support the Station Arithmetic, Population, and Energy Part 7 of 8 This part of the lecture focuses on the world addiction to growth, its lack of sustainability and the prevailing optimism that solutions will be found in the future. Google Androidology - Part 1 of 3 - Architecture Overview Part 1 of 3 in an overview series on the Android platform. In this segment, Mike gives an overview of the system architecture. Maths Lesson based on Karl Guass Demonstration of Caldecott Choice Video Project Why URI? "Belles of the Ball Game": Women's Professional Baseball League Thrives in the 1940s Marc Brown & Judy Sierra: 2012 National Book Festival Inventions and Discoveries in Ancient Mesopotamia (Part 2) "Collateral Damage: Human Rights and U.S. Foreign Policy in the 21st Century" (video) Sebastian's Roller Skates To Be A Drum Sophie's Masterpiece Stellaluna
Climate change is a key issue on today’s social and political agenda. This unit explores the basic science that underpins climate change and global warming. First published on Tue, 26 Jul 2011 as Climate change. To find out more visit The Open University's
Brad Scott describes the different volcano types and potential threats in New Zealand. This includes active volcano footage thanks to Geoff Mackley. (04:44)
This is a video for the virtue Determination. The music video features a song explaining and promoting determination. (02:29)
WSAmacd recorded sessions 2012-2013
NASA Public Affairs Officer Kelly Humphries interviews Tim Braithwaite, Canadian Space Agency (CSA) Liaison Office Manager. The CSA Liaison Office is a small office at the Johnson Space Center (JSC) and the manager works with the space station program to ensure the agencies are working and communicating effectively together.
It has been said that Karl displayed incredible talent in math at a very young age. There are stories that tell of him managing his father's business accounts before the age of 5 and apparently even catching a payroll error. When a teacher asked him to add up the numbers between 1 and 100, (to
Video link (see supported sites below). Please use the original link, not the shortcut, e.g. www.youtube.com/watch?v=abcde
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The All-American Girls' Professional Baseball League lasted from 1943 to 1954. During its peak attendance year, the League attracted close to a million fans--three of whom wrote letters, included below, to correct factual misrepresentations about the objects of their affection printed in the following Collier's article. The League inspired a hit motion picture of 1992 (A League of Their Own) and continues to hold interest for many, as demonstrated by numerous websites featuring leading players.
Marc Brown & Judy Sierra appear at the 2012 Library of Congress National Book Festival.
Speaker Biography: Marc Brown has illustrated many popular picture books, including "Wild About Books" and "Born to Read." He is also the creator of PBS's six-time Emmy Award-winning "Arthur" television show. Judy Sierra and Marc Brown have partnered together on the New York Times best-selling picture book "Wild About Books" and its follow-up, "Zoozical!," as well as "Born to Read." This fall, the famed duo
(Part 2) In an effort to raise awareness on societies in Ancient Mesopotamia, DTG Productions® has created a video that explores the civilization of ancient Mesopotamia. (09:36)
Lecture by Samantha Power, Anna Lindh Professor of Practice of Global Leadership and Public Policy, John F. Kennedy School of Government, Harvard University. Samantha Power's book, A Problem From Hell: America and the Age of Genocide, was awarded the 2003 Pulitzer Prize for general non-fiction. She was the founding executive director of th
Listen to Caitlin Wachs read Sebastian's Roller Skates by Joan De Du Prats, Illustrations by Francesc Rovira. Sebastian didn't talk very much, even though he had a lot to say. Sebastian was shy. He was very shy. But when he finds a pair of old roller skates in the park, he learns how to do much more than skate. (06:53)
Listen to James Earl Jones as he reads To Be a Drum by Evelyn Coleman. Illustrations by Aminah Brenda Lynn Robinson. Daddy Wes whispers to his two young listeners one morning the story of the 'drum,' the pulse that has moved through the African people and through time and place. (06:53)
Listen to CCH Pounder read Sophie's Masterpiece by Eileen Spinelli, Illustrations by Jane Dyer. Sophie's no ordinary house spider. She's an artist; and every web she spins is more wondrous than before. But don't mention that to the guest sat Beekman's Boardinghouse, because they don't like spiders. (07:14)
Listen to Pamela Reed read Stellaluna by Janell Cannon. When Stellaluna is separated from her mother before she is old enough to
fly, she finds out that not all winged creatures eat fruit. Swallowing
food that crawls is just one of the amazing things this little bat must
learn to do. (11:19)
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