Platon - La politica parte 15 de 16
Entre sus obras más importantes se cuentan: la República, en la cual elabora la filosofía política de un estado ideal; el Fedro, en el que desarrolla una compleja e influyente teoría psicológica; el Timeo, un influyente ensayo de cosmogonía, cosmología racional, física y escatología, influido por las matemáticas pitagóricas; y el Teeteto, el primer estudio conocido sobre filosofía de la ciencia. (14:57)
Harvard Education Portal
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Tripoli Airport under renewed shelling
Libyan militia fighters with anti-aircraft guns and mortars transform Tripoli Airport into a battlefield, cutting off the Libyan capital from the outside world. Vanessa Johnston reports. Subscribe: http://smarturl.it/reuterssubscribe More updates and breaking news: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, n
Defrag: Disk Thrashing, Boot from DVD, | The Defrag Show Microsoft tech troubleshooter extraordinaire Gov Maharaj and I help walk you through troubleshooting solutions to your tech support problems. If you have a problem you want to send us, you can use the Problem Step Recorder in Windows 7 (see this for details on how) and send us the zip file to DefragShow@microsoft.com. We will also be checking comme
Microsoft tech troubleshooter extraordinaire Gov Maharaj and I help walk you through troubleshooting solutions to your tech support problems. If you have a problem you want to send us, you can use the Problem Step Recorder in Windows 7 (see this for details on how) and send us the zip file to DefragShow@microsoft.com. We will also be checking comme
This video is a photostory about the Olympians, an elite group of Greek gods and goddesses. It is set to music as a variety of representations of the Olympians are shown on the screen, while text tells us the name of each of these Gods.
Andrea Pisano, Reliefs for the Florence Campanile, c. 1336
Andrea Pisano, Reliefs for the Campanile in Florence, c. 1336 Speakers: David Drogin and Beth Harris (5:59)
Quasars - Khan Academy
Nanobots (Interactive Game)
In this game, learners investigate the very different behavior of forces at the nanoscale as they navigate nano-size robots of their own design across a challenging terrain.
De egel : Presentatie Een presentatie waarin kort de levenswijze van de egel beschreven wordt:
Een presentatie waarin kort de levenswijze van de egel beschreven wordt:
How to Use "Museum Box" (Virtual Storage Box)
Museum Box is a site that provides the tools for teachers and students to build up an argument or description of an event, person or historical period by placing items in a virtual box. What items, for example, would you put in a box to describe your life; the life of a Victorian Servant or Roman soldier; or to show that slavery was wrong and unnecessary? You can display anything from a text file to a movie. You can also view and comment on the museum boxes submitted by others. A great site that
Gauge Pressure, Absolute Pressure, and Pressure Measurement
Chessboard Algebra and Function Machines
Lesson Objective:Students find the rule that determines the number of chessboard squares. Questions to Consider:See how Ms. Bottomley uses a function machine to have students predict the ruleHow does the lesson help students see the difference between additive and multiplicative patterns?What about the lesson helps students be successful with this complex pattern?Common Core StandardsMath.4.OA.2, Math.4.OA.5
News #95 - Visual Dictionary: A Must Have On Your Summer Reading List
School’s out! You’ve got your bag packed and are ready for a sun-filled, stress-free summer. All you want is an ice-cold pina colada in your hand and a good book to relax with. But what if we told you that the book you’re looking for is actually a dictionary? Okay, okay…we can hear you laughing [...]
William W. Ashby Investment Lecture Series on Value Investing
William W. Ashby discusses Value Investing and the Ashby Speaker Series.
Andrew Jackson's Controversial Decisions
During his presidency, Andrew Jackson was determined to change Washington and change the United States of America. In this video clip, find out how Andrew Jackson's controversial Indian Removal Act paved the way for The Trail of Tears. (3:31)
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The Great Gravity Escape
Students use water balloons and a length of string to understand how gravity and the velocity of a spacecraft balance to form an orbit. They see that when the velocity becomes too great for gravity to hold onto an object, the object escapes the gravity of the sun or planet that it orbits.
Under the Sea_Elise and Riley
Keynote - Satya Nadella | TechEd North America 2012
Microsoft's senior leaders share their vision for the future of IT and demonstrate Microsoft's strategy for executing this vision through current and soon-to-release solutions.
Stephen Adler and Felix Salmon talk Aspen Ideas Fest
Reuters Editor-in-Chief, Stephen Adler, and Reuters blogger, Felix Salmon, talk about their favorite panels at the 2011 Aspen Ideas Festival.