Confidence intervals
This RLO defines the term 'confidence intervals' and demonstrates how they can be used to determine the significance and range of possible sizes of a treatment effect.
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Solutions and Electrolytes
Examining the mechanisms of chemical solution and how solvents work, and the roles of ions and electrolytes in chemical activity within the body.
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How to create subtitles with QuickTime
A tutorial on how to create subtitles with QuickTimePro.
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Switcheroo
In this hands-on activity, students construct a simple switch and determine what objects and what types of materials can be used to close a switch in a circuit and light a light bulb.
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Militants force girl to wear suicide vest
June 20 - An 8-year-old Pakistani schoolgirl, kidnapped from Peshawar by militants, says her abductors tried to force her wear a suicide vest and attack security forces. (Rough cut - no reporter narration)
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Learn about the history of the bicycle
The History Of The Bicycle - The bicycle was first introduced in Europe in the 19th century. Learn more about this environmentally friendly mode of transportation in this VERY short (20 seconds) video.
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Kinect Code Camp 2011: Team Chupacabra

Last week we had our Kinect launch with a special Channel 9 Live event. Just prior to this we held a 24 hour Code Camp to allow developers to play with the Kinect SDK for 24 hours and see what they could come up with. I interviewed the teams after the event to take a look at their project and get an idea of the challenges and surprises they found as they worked with the SDK.

Team Chupacabra consists of Rick Barraza, Adam Kinney, and Dennis Delimarsky. The project leverages Kinect on one
Author(s): Larry Larsen

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21M.380 Music and Technology: Algorithmic and Generative Music (MIT)
Includes audio/video content: AV special element audio. This course examines the history, techniques, and aesthetics of mechanical and computer-aided approaches to algorithmic music composition and generative music systems. Through creative hands-on projects, readings, listening assignments, and lectures, students will explore a variety of historical and contemporary approaches. Diverse tools and systems will be employed, including applications in Python, MIDI, Csound, SuperCollider, and Pure Da
Author(s): Ariza, Christopher

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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

Cours de statique des coques : Statique des coques élastiques
Les coques y sont présentées comme des milieux bidimensionnels a priori courbes. On commence par un bref complément de géométrie des surfaces pour introduire la notion de tenseur de courbure normale, et amener la généralisation de la formule de Stockes dans les variétés de dimension 2 plongées dans l'espace euclidien de dimension 3. Ces compléments sont nécessaires pour l'établissement des équations d'équilibre. Suivant une démarche parallèle à celle suivie en mécanique des mi
Author(s): Jean Garrigues

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Document libre, dans le cadre de la licence Creative Commons (http://creativecommons.org/licenses/by-nd/2.0/fr/), citation de l'auteur obligatoire et interdiction de désassembler (paternité, pas de

Protests amid peace talks in Syria
June 20 - Protests gather pace across Syria as demonstrators reject reform plans by President Bashar al-Assad. Deborah Lutterbeck reports.
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How to Make a Book for Younger Children
A two minute video on how younger children can write, draw, and decorate a homemade book. Very easy to follow.
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Introduction to Multiplication Part 2
This video starts where part 1 left off. They start with using subtraction to find the product of two numbers. For example, 7 x 8 = ?, I know 7 x 10 = 70, then I subtract 14 to get 56, need to look at the pattern that is occuring. Review what multiplication means, repeated addition. Then they move on to two digit numbers mulitplied by a two digit number, using a number line. They do this with a number of different problems. Video is good quality and good for all students as review or initial lea
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LL Cool J Goes on an Addition Expedition With Elmo
 In this Sesame Street clip, LL Cool J and Elmo sing the Addition Expedition song. Elmo learns how to "add 'em up."(2:09)
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Punctuation Review 1
This clips gives a review of punctuation rules.  The narrator quickly and briefly goes over rules for periods, apostrophes, question marks and hyphens. (00:44)

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Fundy Tides - Scots Bay Time Lapse
Ever wonder what it was like living near the highest tides in the world - reaching a rise of up to 50 feet? This time lapse shot at Scots Bay, NS, in the Bay of Fundy shows twelve hours of tide in only 120 seconds. People have often found themselves facing peril when they did not keep an eye on the clock while beach combing. When the tide is rolling in at an average rate of 8 feet of depth per hour it can be a chore just staying ahead of it. (01:22)
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The Cathode Ray Tube
(CRT) is an instrument that showed that there was an invisible force, electrons, that exist in our world and this 2:26 minute video shows how and who discovered it and how it could be used. 
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How to Make a Water Rocket
A step-by-step guide that shows how to make a water rocket. They can be made in about ten minutes, but only under close supervision. A good way to explain action-reaction (03:24).
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What is Web 3.0?
This video explains the difference between Web 2.0 and Web 3.0.  In Web 2.0 users produce the content. Intelligent and omnipresent 3.0 is a continuation of present techniques. There is reference to some websites and how they have been using smart systems that now are known as web 3.0 (3:57)
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RSS in Plain English
This is a short explanation of RSS and how it helps you save time reading the web. There is reference to Google readers a list of other readers. There is an explanation on how to subscribe to news readers. (3:44)
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Learn How to Count in Sign Language for Small Children
This Signing Time Videos is made for babies and toddlers to learn sign language. My toddler learned how to sign through these videos way before he could talk which made it possible for him to communicate rather then throw tantrums. In this video you learn how to count through these hand signs. Run time 0:31.
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